HAYAKAWA MASASHI

Degree

  • 工学修士, 名古屋大学
  • 工学博士, 名古屋大学

Career

  • Apr. 1991
    電気通信大学, 教授, Afghanistan
  • Aug. 1979
    名古屋大学空電研究所, 助教授, Afghanistan
  • Jul. 1978
    名古屋大学空電研究所, 講師, Afghanistan
  • Oct. 1970
    名古屋大学空電研究所, 助手, Afghanistan

Educational Background

  • Sep. 1970
    Nagoya University, 工学研究科, 電気工学専攻, Afghanistan
  • Mar. 1968
    Nagoya University, Graduate School, Division of Engineering, 電気工学専攻, Japan
  • Mar. 1966
    Nagoya University, Faculty of Engineering, 電気工学科, Afghanistan

Member History

  • 1999 - 2001
    会長, 日本大気電気学会, Society
  • 2001
    顧問, 日本大気電気学会, Society
  • 1996 - 1999
    Chair, Society
  • 1997
    副エディタ, 日本大気電気学会, Society
  • 1993 - 1996
    Commission E,Vice-chairman, Society
  • 1994
    副編集長, 日本大気電気学会, Society
  • 1991 - 1991
    運営委員, 日本大気電気学会, Society

Award

  • 2000
    Wroclaw EMC Symposium, Letter of Appreciation
    International academic award, Afghanistan
  • 1989
    日本大気電気学会賞
    International academic award, Afghanistan
  • 1983
    日本地球電磁気学会田中館賞
    International academic award, Afghanistan

Paper

  • Space Weather and Seismo-Electromagnetics
    K. Yumoto; S. Ikemoto; M.G. Cardinal; T. Uozumi; S. Abe; G. Maeda; M. Hayakawa; K. Hattori; K. Shiokawa; J. Y. Liu; M. Ruhimat; S. Saroso; M. Husni; D. S. Widarto; D. McNamara; E.G. Ramos; R. E; S. Otadoy; ND MAGDAS Group
    Lead, Int'l Workshop on Space and Lithosphere Environment Changes in Asia, -, -, 24, Mar. 2008, Peer-reviwed, Null
    International conference proceedings, English
  • Some results of seismo-electromagnetic research at LAPAN, Indonesia
    S. Saroso; K. Hattori; M. Hayakawa; K. Shiokawa; K. Yumoto; J. Y. Liu
    Lead, Int'l Workshop on Space and Lithosphere Environment Changes in Asia, -, -, 29, Mar. 2008, Peer-reviwed, Null
    International conference proceedings, English
  • Ground-based Electromagnetic Monitoring in the Western Sunda Arc, Indonesia: Recent Progress and Some Results
    Djedi S. Widarto; Katsumi Hattori; Febty Febriani; Hendri Subakti; Masturyono; Kenji Ohta; Masashi Hayakawa; Seiya Uyeda
    Lead, Int'l Workshop on Space and Lithosphere Environment Changes in Asia, -, -, 30, Mar. 2008, Peer-reviwed, Null
    International conference proceedings, English
  • Review on NASDA's Earthquake Remote Sensing Frontier Project
    M. Hayakawa
    Lead, Int'l Workshop on Seismo-Electromagnetic Observation Satellite, -, -, -, Feb. 2008, Peer-reviwed, Null
    International conference proceedings, English
  • Seismo-Electromagnetics: Review
    M. Hayakawa
    Lead, Int'l Workshop on Seismo-Electromagnetic Phenomena (IWSEP 2007), -, -, -, Nov. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • Space Weather and Seismo-Electromagnetics
    K.Yumoto; H. Kawano; A. Yoshikawa; S. Ikemoto; G. Maeda; M. Hayakawa; K. Hattori; Tiger Liu; S. Saroso; M. Husni; D. Widarto; E. G. Ramos; C. M; G. Cardinal; R. E; S. Otadoy; MAGDAS GRoup
    Lead, Int'l Workshop on Seismo-Electromagnetic Phenomena (IWSEP 2007), -, -, 19, Nov. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • Seismo-electromagnetic signatures possibly related to the Sumatra megathrust earthquakes of 26 December 2004 and 28 March 2005
    Sarmoko Saroso; K. Hattori; M. Hayakawa; K. Shiokawa; K. Yumoto
    Lead, Int'l Workshop on Seismo-Electromagnetic Phenomena (IWSEP 2007), -, -, 28, Nov. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • Electromagnetic monitoring for crustal activity in Indonesia
    K. Hattori; D. S. Widarto; S. Saroso; M. Nishihashi; C. Yoshino; D. Kaida; E. Z. Gaffar; Y. Sudrajat; K. Yumoto; M. Husni; H. Subakti; K. Shiokawa; M. Hayakawa
    Lead, Int'l Workshop on Seismo-Electromagnetic Phenomena (IWSEP 2007), -, -, 44, Nov. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • Interaction of unstable modes of ionospheric plasma and modes of neutral atmosphere
    Yu. G. Rapoport; M. Hayakawa; O. E. Gorynyan; V. M. Ivchenko; A. K. Fedorenko; Yu. A. Selivanov
    Lead, Int'l Workshop on Seismo-Electromagnetic Phenomena (IWSEP 2007), -, -, 49, Nov. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • FLR-model verification based on the sunrise-sunset ULF geomagnetic features
    L. Alperovich; E. Fedorov; M. Hayakawa; C. Price; M. Merzer; A. Zomer; N. Yagova
    Lead, International CAWSES Symposium, -, -, P1-090, Oct. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • Modeling of solar flare induced D region perturbation in the ionosphere and comparison with VLF amplitude observation
    Y. T. Tanaka; T. Terasawa; M. Hayakawa; M. Yoshida; T. Horie; T. Minoshima
    Lead, International CAWSES Symposium, -, -, P3-091, Oct. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • Mesoscale lightning in west African squall lines and its global detection with ELF measurements
    Y. Hobara; E. Williams; R. Boldi; G. Satori; J. Bor; W. Lyons; T. Nelson; M. Hayakawa; C. Price; E. Greenberg; N. Nathow; B. Russell; V. Mushtak
    Lead, 13th International Conference on Atmospheric Electricity, -, -, PS5-10, Aug. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • Cellular automation modeling of sprite fine structure
    M. Hayakawa; D. I. Iudin; E. A. Mareev; V. Yu. Trakhtengerets
    Lead, 13th International Conference on Atmospheric Electricity, -, -, PS7-3, Aug. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • Structure and dynamics of ionospheric perturbations associated with the Sumatra earthquake in December, 2004: Ground and satellite observation of VLF transmitter signals
    M. Hayakawa; T. Horie; T. Yamauchi; O. A. Molchanov; M. Parrot
    Lead, AOGS 2007, -, -, IWG03-A0003, Jul. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • Precursory phenomena using ULF electromagnetic wave in possible association with huge earthquakes
    K. Ohta; J. Izutsu; N. Watanabe; M. Hayakawa
    Lead, AOGS 2007, -, -, IWG03-A0002, Jul. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • VLF transmitter signals received on satellite for global diagnostics of ionospheric perturbations associated with seismicity
    A. Rozhnoi; O. Molchanov; M. Solovieva; O. Akentieva; J. J. Berthelier; M. Parrot; F. Lefeuvre; M. Hayakawa; T. Yamauchi; P. F. Biagi; L. Castellana
    Lead, IUGG XXIV General Assembly, -, -, -, Jul. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • Observation evidences of Atmospheric Gravity Waves induced by seismic activity from analysis of subionospheric LF signal spectra
    A. Rozhnoi; M. Solovieva; O. Molchanov; P.F. Biagi; M. Hayakawa
    Lead, IUGG XXIV General Assembly, -, -, -, Jul. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • Anomalies in VLF radio intensities related to seismicity during November-December 2004: a comparison of ground and Demeter satellite results
    P.F. Biagi; L. Castellana; T. Maggipinto; R. Piccolo; A. Minafra; A. Ermini; V. Capozzi; M. Solovieva; O. Molchanov; M. Hayakawa; A. Rozhnoi
    Lead, IUGG XXIV General Assembly, -, -, -, Jul. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • Seismo Electromagnetics: Review
    M. Hayakawa
    Lead, Bilateral Seminar Italy-Japan on Electromagnetics in Seismic and Volcanic Area, -, -, 1, Jul. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • Interferometric Observation of Over-horizon VHF Signals Associated with Earthquakes
    Y. Yasuda; T. Gotoh; M. Hayakawa; Y. Ida; N. Yonaiguchi
    Lead, Bilateral Seminar Italy-Japan on Electromagnetics in Seismic and Volcanic Area, -, -, 35, Jul. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • On the statistical correlation of over-horizon VHF signals with meteorological radio ducting and seismicity
    N. Yonaiguchi; Y. Ida; M. Hayakawa
    Lead, Bilateral Seminar Italy-Japan on Electromagnetics in Seismic and Volcanic Area, -, -, 36, Jul. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • The wave-like structures of ionospheric perturbation associated with Sumatra earthquake of 26 December 2004, as revealed from VLF observations in Japan of NWC signals
    T. Horie; T. Yamauchi; M. Yoshida; M. Hayakawa
    Lead, Bilateral Seminar Italy-Japan on Electromagnetics in Seismic and Volcanic Area, -, -, 37, Jul. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • Interpretation of VLF/LF terminator time and its application to seismogenic studies
    M. Yoshida; T. Yamauchi; S. Maekawa; T. Horie; M. Hayakawa; O. Soloviev
    Lead, Bilateral Seminar Italy-Japan on Electromagnetics in Seismic and Volcanic Area, -, -, 38, Jul. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • Detection of seismo-ionospheric perturbations on the basis of receprion of VLF transmitter signals on the satellite, DEMETER.
    F. Muto; M. Yoshida; T. Horie; M. Hayakawa; M. Parrot
    Lead, Bilateral Seminar Italy-Japan on Electromagnetics in Seismic and Volcanic Area, -, -, 39, Jul. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • Fractal analysis results of electromagnetic emissions (ULF and VHF) associated with earthquakes.
    Y. Ida; N. Yonaiguchi; S. Masuda; M. Hayakawa
    Lead, Bilateral Seminar Italy-Japan on Electromagnetics in Seismic and Volcanic Area, -, -, 40, Jul. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • Singular Spectral Analysis and Principal Component Analysis for Signal Discrimination of ULF Geomagnetic Data Associated with 2000 Izu Island Earthquake Swarm
    K. Hattori; A. Serita; D. Kaida; C. Yoshino; M. Hayakawa; N. Isezaki
    Lead, Bilateral Seminar Italy-Japan on Electromagnetics in Seismic and Volcanic Area, -, -, 46, Jul. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • Characteristics of VHF over-horizon signals possibly related to impending earthquakes and a mechanism of seismo-atmospheric perturbations
    M. Hayakawa; V. V. Surkov; Y. Fukumoto; N. Yonaiguchi
    Lead, JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 69, 9, 1057-1062, Jul. 2007, Peer-reviwed, Null
    Scientific journal, English
  • The wave-like structures of ionospheric perturbation associated with Sumatra earthquake of 26 December 2004, as revealed from VLF observation in Japan of NWC signals
    Takumi Horie; Takeshi Yamauchi; Mari Yoshida; Masashi Hayakawa
    Lead, JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 69, 9, 1021-1028, Jul. 2007, Peer-reviwed, Null
    Scientific journal, English
  • Monitoring of ULF (ultra-low-frequency) geomagnetic variations associated with earthquakes
    Masashi Hayakawa; Katsumi Hattori; Kenji Ohta
    Lead, SENSORS, 7, 7, 1108-1122, Jul. 2007, Peer-reviwed, Null
    Scientific journal, English
  • ULF electromagnetic noise due to random variations of background atmospheric current and conductivity
    V. V. Surkov; M. Hayakawa
    Lead, JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 112, D11, doi: 10.1029/2006JD007788, Jun. 2007, Peer-reviwed, Null
    Scientific journal, English
  • Subionospheric VLF/LF monitoring of ionospheric perturbations for the 2004 Mid-Niigata earthquake and their structure and dynamics
    Takeshi Yamauchi; Shinko Maekawa; Takumi Horie; Masashi Hayakawa; O. Soloviev
    Lead, JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 69, 7, 793-802, May 2007, Peer-reviwed, Null
    Scientific journal, English
  • Decreases in the electric intensity of VLF radio signals and possible connections with the seismicity
    Biagi, P.F; Castellana, L; Maggipinto, T; Piccolo, R; Minafra, A; Ermini, A; Capozzi, V; Solovieva, M; Molchanov, O; Hayakawa, M
    Lead, EGU General Assembly 2007, -, -, EGU2007-A-01081, Apr. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • ULF/ELF magnetic field variations in atmosphere probably induced by seismisity
    Schekotov, A; Molchanov, O; Fedorov, E; Chebrov, V; Sinitsin, V; Gordeev, E; Belyaev, G; Hayakawa, M
    Lead, EGU General Assembly 2007, -, -, EGU2007-A-01199, Apr. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • Magnetic location of ionosphere and lithosphere sources of ULF geomagnetic disturbances
    Kopytenko, Yu; Ismaguilov, V; Hattory, K; Hayakawa, M
    Lead, EGU General Assembly 2007, -, -, EGU2007-A-03492, Apr. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • Extraction of the earthquake precursory signatures from fractal characteristics of ULF emissions
    Smirnova, N; Hayakawa, M; Uritsky, V; Mezentsev, A
    Lead, EGU General Assembly 2007, -, -, EGU2007-A-10340, Apr. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • Mesoscale lightning in west African squall lines and its global detection with ELF measurements
    Hobara, Y; Williams, E; Boldi, R; Satori, G; Bor, J; Lyons, W; Nelson, T; Hayakawa, M; Nathou, N; Russell, B
    Lead, EGU General Assembly 2007, -, -, EGU2007-A-05344, Apr. 2007, Peer-reviwed, Null
    International conference proceedings, English
  • On the statistical correlation of over-horizon VHF signals with meteorological radio ducting and seismicity
    N. Yonaiguchi; Y. Ida; M. Hayakawa
    Lead, JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 69, 6, 661-674, Apr. 2007, Peer-reviwed, Null
    Scientific journal, English
  • Cellular automaton modeling of mesospheric optical emissions: Sprites
    M. Hayakawa; D. I. Iudin; E. A. Mareev; V. Y. Trakhtengerts
    Lead, PHYSICS OF PLASMAS, 14, 4, 042902 1-6, Apr. 2007, Peer-reviwed, Null
    Scientific journal, English
  • Simulation of surface discharge dynamics by means of cellular automata
    A. S. Adalev; M. Hayakawa; N. V. Korovkin; D. I. Iudin; V. Yu. Trakhtengerts
    Lead, JOURNAL OF APPLIED PHYSICS, 101, 8, 083302, Apr. 2007, Peer-reviwed, Null
    Scientific journal, English
  • Solar flare induced D region perturbation in the ionosphere, as revealed from a short-distance VLF propagation path
    Y. Todoroki; S. Maekawa; T. Yamauchi; T. Horie; M. Hayakawa
    Lead, GEOPHYSICAL RESEARCH LETTERS, 34, 3, doi:10.1029/2006GL0028087, Feb. 2007, Peer-reviwed, Null
    Scientific journal, English
  • Recent progress and state of the art of seismo-electromagnetics
    Katsumi Hattori; Masashi Hayakawa
    Lead, IEEJ Transactions on Fundamentals and Materials, 127, 1, 4-6, 2007, Peer-reviwed, Null
    Scientific journal, English
  • Use of generalized cross validation for identification of global lightning distribution by using Schumann resonances
    Yoshiaki Ando; Masashi Hayakawa
    Lead, RADIO SCIENCE, 42, 2, doi.1029/2006RS003481, Jan. 2007, Peer-reviwed, Null
    Scientific journal, English
  • A perturbation of DC electric field caused by light ion adhesion to aerosols during the growth in seismic-related atmospheric radioactivity
    V. M. Sorokin; A. K. Yaschenko; M. Hayakawa
    Lead, NATURAL HAZARDS AND EARTH SYSTEM SCIENCES, 7, 1, 155-163, 2007, Peer-reviwed, Null
    Scientific journal, English
  • A possible effect of ionospheric perturbations associated with the Sumatra earthquake, as revealed from subionospheric very-low-frequency (VLF) propagation (NWC-Japan)
    T. Horie; S. Maekawa; T. Yamauchi; M. Hayakawa
    Lead, INTERNATIONAL JOURNAL OF REMOTE SENSING, 28, 13-14, 3133-3139, 2007, Peer-reviwed, Null
    Scientific journal, English
  • Recent studies of Schumann resonance and ELF transients
    Nickolaenko, A P; M. Hayakawa
    Lead, J. Atmos. Electr., 27, 1, 19-39, 2007, Peer-reviwed, Null
    Scientific journal, English
  • Decrease in the electric intensity of VLF/LF radio signals and possible connections
    P. F. Biagi; L. Castellana; T. Maggipinto; G. Maggipinto; A. Minafra; A. Ermini; V. Capozzi; G. Perna; M. Solovieva; A. Rozhnoi; O. A. Molchanov; M. Hayakawa
    Lead, NATURAL HAZARDS AND EARTH SYSTEM SCIENCES, 7, 3, 423-430, 2007, Peer-reviwed, Null
    Scientific journal, English
  • The observation of ultra-low frequency emissions at Nakatsugawa, Japan, in possible association with the Sumatra, Indonesia, earthquake
    K. Ohta; N. Watanabe; M. Hayakawa
    Lead, INTERNATIONAL JOURNAL OF REMOTE SENSING, 28, 13-14, 3121-3131, 2007, Peer-reviwed, Null
    Scientific journal, English
  • Seismo-electromagnetics as a new field of radiophysics: Electromagnetic phenomena associated with earthquakes
    Hayakawa, M; O. A. Molchanov
    Lead, Radio Science Bull.,, 320, 8-17, 2007, Peer-reviwed, Null
    Scientific journal, English
  • Seismo-electromagnetic phenomena: Recent results
    M. Hayakawa
    Lead, IWEMSEV-2006 (International Workshop on Electromagnetic Studies Related to Earthquakes and Volcanoes), -, -, SP-4, Nov. 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Anomalous effect in Schumann resonance phenomena observed in Japan, possibly associated with the Chi-Chi earthquake in Taiwan
    M. Hayakawa; K. Ohta; A. P. Nickolaenko
    Lead, IWEMSEV-2006 (International Workshop on Electromagnetic Studies Related to Earthquakes and Volcanoes), -, -, CP-12, Nov. 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Electromagnetic precursors to the Indonesia (Sumatra) earthqake
    K. Ohta; N. Watanabe; M. Hayakawa
    Lead, IWEMSEV-2006 (International Workshop on Electromagnetic Studies Related to Earthquakes and Volcanoes), -, -, CP-13, Nov. 2006, Peer-reviwed, Null
    International conference proceedings, English
  • On the statistical correlation between the ionosphere and seismic activities
    S. Maekawa; T. Yamauchi; M. Hayakawa
    Lead, IWEMSEV-2006 (International Workshop on Electromagnetic Studies Related to Earthquakes and Volcanoes), -, -, P-12, Nov. 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Winter sprites and associated phenomena in the Hokuriku area, Japan
    M. Hayakawa; T. Nakamura; Y. Matsudo; K. Yamashita; D. Iudin; T. Suzuki; K. Michimoto
    Lead, 28th International Conference on Lightning Protection, -, -, I-49, Sep. 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Characteristics of ELF transients for the study of huge lightning in the world
    K. Yamashita; T. Otsuyama; M. Sekiguchi; Y. Matsudo; Y. Ando; M. Hayakawa; K. Michimoto
    Lead, 28th International Conference on Lightning Protection, -, -, I-19, Sep. 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Characteristics of sprites and elves associated with Japanese winter lightning, as estimated by ELF transients
    Y. Matsudo; T. Suzuki; K. Yamashita; Y. Ando; M. Hayakawa; K. Michimoto
    Lead, 28th International Conference on Lightning Protection, -, -, I-21, Sep. 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Measurement and estimation of charge transfer in lightning discharge using ELF transient
    T. Otsuyama; M. Sekiguchi; M. Hayakawa
    Lead, 28th International Conference on Lightning Protection, -, -, I-35, Sep. 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Relationship between Thunderstrom Echoes and Lightning Descharges
    T. Suzuki; T. Miyazaki; M. Hayakawa; K. Michimoto; Y. Ohhigashi
    Lead, 28th International Conference on Lightning Protection, -, -, I-48, Sep. 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Details of Lightning Channels Associated with Sprites in Winter around the Hokuriku Coast
    T. Suzuki; Y. Matsudo; M. Hayakawa; K. MIchimoto; T. Shimura; T. Hanada
    Lead, 28th International Conference on Lightning Protection, -, -, I-50, Sep. 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Evidence on a link between the intensity of Schumann resonance and global surface temperature
    M. Sekiguchi; M. Hayakawa; A. P. Nickolaenko; E. Williams; Y. Hobara
    Lead, 28th International Conference on Lightning Protection, -, -, I-52, Sep. 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Analysis of lower ionospheric perturbations induced by TLEs by meansof VLF Trimpi observations
    Y. Matsudo; M. Hayakawa
    Lead, 28th International Conference on Lightning Protection, -, -, II-13, Sep. 2006, Peer-reviwed, Null
    International conference proceedings, English
  • The Observation of DC/ULF Emissions at Nakatsugawa, Japan in Possible Association with the Niigata-Chuetsu Earthquake
    K. Ohta; N. Watanabe; M. Hayakawa
    Lead, PIERS (Progress In Electromagnetics Resarch Symposium) 2006-Tokyo, 131, Aug. 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Modelling Microwave Fixtures with the Genetic Algorithm
    A. Adalev; M. Hayakawa; N. V. Korovkin; J. B. Nitsch
    Lead, PIERS (Progress In Electromagnetics Resarch Symposium) 2006-Tokyo, 225, Aug. 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Anomalous Effect in Schumann Resonance Phenomena Observed in Japan, Possibly Associated with the Earthquakes in Taiwan
    M. Hayakawa; K. Ohta
    Lead, PIERS (Progress In Electromagnetics Resarch Symposium) 2006-Tokyo, 136, Aug. 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Electromagnetic Phenomena Associated with Earthquakes: Review
    M. Hayakawa
    Lead, PIERS (Progress In Electromagnetics Resarch Symposium) 2006-Tokyo, 130, Aug. 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Solving Stiff Inverse Problems Using Linear Relations Between Transient Characteristics
    A. Adalev; M. Hayakawa; N. V. Korovkin
    Lead, PIERS (Progress In Electromagnetics Resarch Symposium) 2006-Tokyo, 315, Aug. 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Total-Field/Scattered-Field Boundary Condition for CIP Method
    Y. Ando; M. Hayakawa
    Lead, PIERS (Progress In Electromagnetics Resarch Symposium) 2006-Tokyo, 429, Aug. 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Lightning flashes conducive to the production and escape of gamma radiation to space
    E. Williams; R. Boldi; J. Bor; G. Satori; C. Price; E. Greenberg; Y. Takahashi; K. Yamamoto; Y. Matsudo; Y. Hobara; M. Hayakawa; T. Chronis; E. Anagnostou; D. M. Smith; L. Lopez
    Lead, JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 111, D16, doi:10.1029/2005JD006447, Aug. 2006, Peer-reviwed, Null
    Scientific journal, English
  • ULF Magnetic Variations Produced by the Underground Nuclear Blasts
    L. Alperovich; M. Hayakawa; G. Aburjania; A Khantadze; E. Morozov
    Lead, Asia Oceania Geosciences Society 3rd Annual Meeting 2006, -, Jul. 2006, Null
    International conference proceedings, English
  • Anomalous Effect in Schumann Resonance Phenomena Observed in Japan, Poxxibly Associated with the Earthquakes in Taiwan
    M. Hayakawa; K. Ohta; A. P. Nickolaenko
    Lead, Asia Oceania Geosciences Society 3rd Annual Meeting 2006, -, Jul. 2006, Peer-reviwed, Null
    International conference proceedings, English
  • The Observation of DC/ULF Emission at Nakatsugawa, Japan in Possible Association with the Sumatra-Andaman Earthquake
    K. Ohta; N. Watanabe; M. Hayakawa
    Lead, Asia Oceania Geosciences Society 3rd Annual Meeting 2006, -, Jul. 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Formation mechanism of the lower-ionospheric disturbances by the atmosphere electric current over a seismic region
    V. M. Sorokin; A. K. Yaschenko; M. Hayakawa
    Lead, JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 68, 11, 1260-1268, Jul. 2006, Peer-reviwed, Null
    Scientific journal, English
  • Deembedding and unterminating microwave fixtures with the genetic algorithm
    Alexei S. Adalev; Nikolay V. Korovkin; Masashi Hayakawa; Juergen B. Nitsch
    Lead, IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 54, 7, 3131-3140, Jul. 2006, Peer-reviwed, Null
    Scientific journal, English
  • ULF geomagnetic anomalous chante associated with the 2004 Sumatra-Andaman earthquakes
    K. Hattori; S. Saroso; H. Ishikawa; A. Sazarachi; M. Hayakawa; J. Y. Liu; K. Shiokawa; K. Yumoto
    Lead, Int'l Symp. Demeter CNES (France), -, Jun. 2006, Null
    International conference proceedings, English
  • Global diagustics of ions perturbations associated with seismicity using VLF transmitter signals received on Demeter satelite
    O. Molchanov; A. Rozhnoi; M. Solovieva; O. Akentieva; S. Andreevsky; J. J. Berthelier; M. Parrot; P. F. Biagi; M. Hayakawa
    Lead, Int'l Symp. Demeter CNES (France), -, Jun. 2006, Null
    International conference proceedings, English
  • Monitoring of seismo-related ionosphere perturbations using VLF signals received on the grond and satellte Demeter
    A. Rozhnoi; O. A. Molchanov; M. Solovieva; V. Gladyshev; O. Akentieva; J. J. Berthelier; M. Parrot; F. Lefeuvre; P. F. Biagi; M. Hayakawa
    Lead, Int'l Symp. Demeter CNES (France), -, Jun. 2006, Null
    International conference proceedings, English
  • ULF magnetic variations producing by the underground nuclear blasts
    L. S. Alperovich; M. Hayakawa; G. D. Aburjania; A. G. Khantadze; E. Morozov
    Lead, Int'l Symp. Demeter CNES (France), -, Jun. 2006, Null
    International conference proceedings, English
  • State-of-the Art Seismo-Electromagnetic Research
    M. Hayakawa
    Lead, Int'l Workshop on Seismo-Electromagnetics, -, May 2006, Null
    International conference proceedings, English
  • Changes in Schumann resonance records possibly related to Taiwan earthquakes
    Hayakawa, M; Ohta, K; Nickolaenko, A
    Lead, 6th International Conference "Problems of Geocosmos", -, -, -, May 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Ionospheric Rayleigh-Tailor instability caused by atmospheric gravity waves from sources of seismic origin
    Rapoport, Yu.G; Gotynyan, O. E; Ivchenko, V. N; Hayakawa, M; Fedorenko A
    Lead, 6th International Conference "Problems of Geocosmos", -, -, -, May 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Local anomalies of parameters of ULF geomagnetic perturbations before strong earthquakes
    Kopytenko, Y.A; Ismagilov, V.S; Hayakawa, M
    Lead, 6th International Conference "Problems of Geocosmos", -, -, -, May 2006, Peer-reviwed, Null
    International conference proceedings, English
  • New ULF/ELF precursor origined in atmosphere: statistics and testing forecast hypothesis
    Schekotov, A; Molchanov, O; Fedorov, E; Chebrov, V; Sinitsin, V; Gordeev, E; Belyaev, G; Hayakawa, M
    Lead, 6th International Conference "Problems of Geocosmos", -, -, -, May 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Comparison of fractal properties of ULF emissions before the Guam earthquake of August 1993 and Japanese earthquakes of June 2000
    Smirnova, N.A; Hayakawa, M
    Lead, 6th International Conference "Problems of Geocosmos", -, -, -, May 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Effects of geomagnetic and seismic activity on the fractal properties of ULF emissions registered at Guam Island
    Smirnova, N.A; Uritsky, V.M; Materiy I.V; Hayakawa, M
    Lead, 6th International Conference "Problems of Geocosmos", -, -, -, May 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Implementation of the perfect matched layer to the CIP method
    Yoshiaki Ando; Masashi Hayakawa
    Lead, IEICE TRANSACTIONS ON ELECTRONICS, E89C, 5, 645-648, May 2006, Peer-reviwed, Null
    Scientific journal, English
  • How do winter thundercloud systems generate sprite-inducing lightning in the Hokuriku area of Japan?
    Tomoyuki Suzuki; Masashi Hayakawa; Yu Matsudo; Koichiro Michimoto
    Lead, GEOPHYSICAL RESEARCH LETTERS, 33, 10, doi: 10.1029/2005GL025433, May 2006, Peer-reviwed, Null
    Scientific journal, English
  • Cellular automaton modelling of surface discharge dynamics for EMC problems
    A. S. Adalev; M. Hayakawa; D. I. Iudin; N. V. Korovkin; E. E. Selina; V. Yu. Traktengerts
    Lead, IEICE ELECTRONICS EXPRESS, 3, 10, 209-215, May 2006, Peer-reviwed, Null
    Scientific journal, English
  • Mointoring of seismo-related ionospheric perturbations using VLF signal on the satellite DEMETER
    Rozhnoi, A; Molchanov, O; Solovieva, M; Gladyshev, V; Akentieva, Lefeuvre, F; Biagi, P-F; Hayakawa, M
    Lead, European Geosciences Union, General Assembly 2006, EGU06-A-01044, Apr. 2006, Null
    International conference proceedings, English
  • Seismo-atmospheric and -ionospheric perturbations
    M. Hayakawa
    Lead, IWEP(Int'l Workshop on Electromagnetic Precursors), 5, Mar. 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Implementation of the PML in the CIP method
    Y. Ando; M. Hayakawa
    Lead, PIERS (Progress in Electromagnetics Research Symposium), 26-29, Mar. 2006, Peer-reviwed, Null
    International conference proceedings, English
  • Variations in global thunderstorm activity inferred from the OTD records
    AP Nickolaenko; M Hayakawa; M Sekiguchi
    Lead, GEOPHYSICAL RESEARCH LETTERS, 33, 6, doi:10.1029/2005 GL024884, Mar. 2006, Peer-reviwed, Null
    Scientific journal, English
  • Recent trend of electromagnetic theory in advanced technology and society
    Toru Sato; Yasumitsu Miyazaki; Masashi Hayakawa; Masanori Koshiba
    Lead, IEEJ Transactions on Fundamentals and Materials, 126, 1, 5-7, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Recent studies on Schumann resonance
    Yoshiaki Ando; Masashi Hayakawa
    Lead, IEEJ Transactions on Fundamentals and Materials, 126, 1, 28-30, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Recent progress in seismo electromagnetics (electromagnetic phenomena associated with earthquakes)
    Masashi Hayakawa
    Lead, IEEJ Transactions on Fundamentals and Materials, 126, 1, 43-44, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Identification of electric circuits described by ill-conditioned mathematical models
    AS Adalev; NV Korovkin; M Hayakawa
    Lead, IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 53, 1, 78-91, Jan. 2006, Peer-reviwed, Null
    Scientific journal, English
  • Surface latent heat flux and nighttime LF anomalies prior to the Mω=8.3 Tokachi-Oki earthquake
    Cervone, G; S. Maekawa; R.P. Singh; M. Hayakawa; M. Kafatos; A. Shvets
    Lead, Natural Hazards Earth System Sci., 6, 109-114, 2006, Peer-reviwed, Null
    Scientific journal, English
  • The importance of direction finding technique for the study of VLF/ELF sferics and whistlers
    Masashi Hayakawa; Kenji Ohta
    Lead, IEEJ Transactions on Fundamentals and Materials, 126, 2, 65-70, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Characteristics of the sprite parent winter thundercloud with positive single flash in Hokuriku, Japan (a case study on 14th December 2001)
    Tomoyuki Suzuki; Masashi Hayakawa; Yasuhide Hobara; Koichiro Michimoto; Takashi Hanada
    Lead, IEEJ Transactions on Fundamentals and Materials, 126, 2, 78-83, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Ionospheric Alfvein vesonator excitation due to nearing thunderstorms
    Surkov, V.V; M.Hayakawa; A.Y.Schekotov; E.N.Fedorov; O.A.Molchanov
    Lead, J.Geophys.Res., 111, A01303, doi:10.1029/2005 JA011, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Electromagnetic phenomena associated with earthquakes
    Masashi Hayakawa
    Lead, IEEJ Transactions on Fundamentals and Materials, 126, 4, 211-214, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Multifractal analysis for the ULF geomagnetic data during the Guam earthquake
    Yu-Ichi Ida; Masashi Hayakawa; Kaoru Gotoh
    Lead, IEEJ Transactions on Fundamentals and Materials, 126, 4, 215-219, 2006, Peer-reviwed, Null
    Scientific journal, English
  • A statistical study on the dependence of characteristics of VLF/LF terminator times on the propagation direction
    Shinko Maekawa; Masashi Hayakawa
    Lead, IEEJ Transactions on Fundamentals and Materials, 126, 4, 220-226, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Location and electrical properties of sprite-producing lightning from a single ELF site, in “Sprites, Elves and Lightning Discharges”
    Hobara, Y; M. Hayakawa; E. Williams; R. Boldi; E. Downes
    Lead, Ed. by M. Fuellekrug, Springer, -, -, 211-235, 2006, Peer-reviwed, Null
    Scientific journal, English
  • 紀伊半島沖地震,新潟中越地震,スマトラ沖地震の前兆的現象の観測
    太田健次; 石野博一; 渡邉伸夫; 早川正士
    Lead, J. Atmos. Electr., 26, 1, 11-24, 2006, Peer-reviwed, Null
    Scientific journal, English
  • 地震電磁気現象の計測技術と研究動向
    早川正士
    Lead, 電子情報通信学会論文誌, J89-B, 7, 1036-1045, 2006, Peer-reviwed, Null
    Scientific journal, Japanese
  • On the origin of stable IR anomalies detected by satellites above seismo-active regions
    V. V. Surkov; O. A. Pokhotelov; M. Parrot; M. Hayakawa
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 164-171, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Cryosphere of the earth and its influence on electromagnetic processes in seismoactive mountainous areas
    Yu. B. Bashkuev; V. P. Melchinov; D. G. Buyanova; L. Kh. Angarkhaeva; M. G. Dembelov; V. B. Khaptanov; M. Hayakawa
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 182-188, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Radioprobing of underground structure of the Failure Gulf, formed as a result of the M7.5 Tsagan earthquake
    Yu. B. Bashkuev; V. B. Khaptanov; M. G. Dembelov; L. Kh. Angarkhaeva; V. P. Boloev; M. Hayakawa
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 210-214, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Coherence of the ULF fields in the seismoactive zone of Japan
    L. Alperovich; E. Morozov; M. Hayakawa; K. Hattori
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 248-257, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Restoration of seismic parameters and electrical conductivity by the diffraction tomography method
    V. Troyan; M. Hayakawa; Yu. Kiselev
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 268-272, 2006, Peer-reviwed, Null
    Scientific journal, English
  • ULF geomagnetic perturbations due to seismic noise produced by rock fracture and crack formation treated as a stochastic process
    V. V. Surkov; M. Hayakawa
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 273-280, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Singular spectral analysis and principal component analysis for signal discrimination of ULF geomagnetic data associated with 2000 Izu Island Earthquake Swarm
    Katsumi Hattori; Aya Serita; Chie Yoshino; Masashi Hayakawa; Nobuhiro Isezaki
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 281-291, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Determination of hearth position of a forthcoming strong EQ using gradients and phase velocities of ULF geomagnetic disturbances
    Yu. A. Kopytenko; V. S. Ismaguilov; K. Hattori; M. Hayakawa
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 292-298, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Polarization method to detect the co-seismic magnetic oscillations
    A. Guglielmi; M. Hayakawa; A. Potapov; B. Tsegmed
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 299-304, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Seismo-ionospheric depression of the ULF geomagnetic fluctuations at Kamchatka and Japan
    A. Schekotov; O. Molchanov; K. Hattori; E. Fedorov; V. A. Gladyshev; G. G. Belyaev; V. Chebrov; V. Sinitsin; E. Gordeev; M. Hayakawa
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 313-318, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Identification of earthquake sources responsible for subsurface VLF electric field emissions observed at Agra
    Vikram Singh; Birbal Singh; Manoj Kumar; M. Hayakawa
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 325-335, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Electromagnetic "seismic calm" effect in the Baikal rift zone
    Yu. B. Bashkuev; I. B. Naguslaeva; Yu. P. Malyshkov; D. G. Buyanova; M. Hayakawa
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 336-340, 2006, Peer-reviwed, Null
    Scientific journal, English
  • A study of atmospheric influence from earthquake statistics
    A. Yu. Schekotov; O. A. Molchanov; M. Hayakawa
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 341-345, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Electromagnetic precursors to the 2004 Mid Niigata Prefecture earthquake
    M. Hayakawa; K. Ohta; S. Maekawa; T. Yamauchi; Y. Ida; T. Gotoh; N. Yonaiguchi; H. Sasaki; T. Nakamura
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 356-364, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Synthetic study of precursory phenomena of the M7.2 Hyogo-ken Nanbu earthquake
    T. Ondoh; M. Hayakawa
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 378-388, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Survey of anomalous Schumann resonance phenomena observed in Japan, in possible association with earthquakes in Taiwan
    Kenji Ohta; Nobuo Watanabe; Masashi Hayakawa
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 397-402, 2006, Peer-reviwed, Null
    Scientific journal, English
  • LF radio anomalies revealed in Italy by the wavelet analysis: Possible preseismic effects during 1997-1998
    P. F. Biagi; L. Castellana; T. Maggipinto; R. Piccolo; A. Minafra; A. Ermini; S. Martellucci; C. Bellecci; G. Perna; V. Capozzi; O. A. Molchanov; M. Hayakawa
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 403-408, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Sensitivity of LF signal to global ionosphere and atmosphere perturbations in the network of stations
    A. A. Rozhnoi; M. S. Solovieva; O. A. Molchanov; M. Hayakawa; S. Maekawa; P. F. Biagi
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 409-415, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Preseismic anomaly of LF signal on the wave path Japan-Kamchatka during November-December 2004
    A. A. Rozhnoi; M. S. Solovieva; O. A. Molchanov; V. Chebrov; V. Voropaev; M. Hayakawa; S. Maekawa; P. F. Biagi
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 422-427, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Seismo-electromagnetic phenomenon in terms of 3D vector problem of subionospheric radio wave propagation across the solar terminator
    O. V. Soloviev; M. Hayakawa; O. A. Molchanov
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 428-436, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Modeling electrostatic-photochemistry seismoionospheric coupling in the presence of external currents
    Yu. G. Rapoport; O. E. Gotynyan; V. N. Ivchenko; M. Hayakawa; V. V. Grimalsky; S. V. Koshevaya; D. Juarez-R.
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 437-446, 2006, Peer-reviwed, Null
    Scientific journal, English
  • DC electric field amplification in the mid-latitude ionosphere over seismically active faults
    V. M. Sorokin; A. K. Yaschenko; V. M. Chmyrev; M. Hayakawa
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 447-453, 2006, Peer-reviwed, Null
    Scientific journal, English
  • DC electric field formation in the mid-latitude ionosphere over typhoon and earthquake regions
    V. M. Sorokin; A. K. Yaschenko; V. M. Chmyrev; M. Hayakawa
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 454-461, 2006, Peer-reviwed, Null
    Scientific journal, English
  • An energy source for the mid-latitude IAR: World thunderstorm centers, nearby discharges or neutral wind fluctuations?
    E. Fedorov; A. Ju. Schekotov; O. A. Molchanov; M. Hayakawa; V. V. Surkov; V. A. Gladichev
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 462-468, 2006, Peer-reviwed, Null
    Scientific journal, English
  • On the earthquake effects in the regime of ionospheric Alfven resonances
    A. Guglielmi; A. Potapov; B. Tsegmed; M. Hayakawa; B. Dovbnya
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 31, 4-9, 469-472, 2006, Peer-reviwed, Null
    Scientific journal, English
  • An attempt to find precursors in the ULF geomagnetic data by means of flicker noise spectroscopy
    M. Hayakawa; S. F. Timashev
    Lead, NONLINEAR PROCESSES IN GEOPHYSICS, 13, 3, 255-263, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Fractal analysis for the ULF data during the 1993 Guam earthquake to study prefracture criticality
    Y. Ida; M. Hayakawa
    Lead, NONLINEAR PROCESSES IN GEOPHYSICS, 13, 4, 409-412, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Global diagnostics of the ionospheric perturbations related to the seismic activity using the VLF radio signals collected on the DEMETER satellite
    O. Molchanov; A. Rozhnoi; M. Solovieva; O. Akentieva; J. J. Berthelier; M. Parrot; F. Lefeuvre; P. F. Biagi; L. Castellana; M. Hayakawa
    Lead, NATURAL HAZARDS AND EARTH SYSTEM SCIENCES, 6, 5, 745-753, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Multi-fractal analysis for thunderstorms leading to the generation of sprites and elves
    Hayakawa, M; F. Yokose; Y. Ida; D. Iudin
    Lead, J. Atmos. Electr., 26, 2, 51-57, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Intensity of Schumann resonance oscillations and the ground surface temperature
    Hayakawa, M; M. Sekiguchi; Y. Hobara; A. P. Nickolaenko
    Lead, J. Atmos. Electr., 26, 2, 79-93, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Model modifications in Schumann resonance intensity caused by a localized ionosphere disturbance over the earthquake epicenter
    AP Nickolaenko; M Hayakawa; M Sekiguchi; Y Ando; K Ohta
    Lead, ANNALES GEOPHYSICAE, 24, 2, 567-575, 2006, Peer-reviwed, Null
    Scientific journal, English
  • Evidence on a link between the intensity of Schumann resonance and global surface temperature
    M. Sekiguchi; M. Hayakawa; A. P. Nickolaenko; Y. Hobara
    Lead, ANNALES GEOPHYSICAE, 24, 7, 1809-1817, 2006, Peer-reviwed, Null
    Scientific journal, English
  • A statistical study on the effect of earthquakes on the ionosphere, based on the subionospheric LF propagation data in Japan
    S. Maekawa; T. Horie; T. Yamauchi; T. Sawaya; M. Ishikawa; M. Hayakawa; H. Sasaki
    Lead, ANNALES GEOPHYSICAE, 24, 8, 2219-2225, 2006, Peer-reviwed, Null
    Scientific journal, English
  • ULF帯磁場変動データを用いた地震関連現象の抽出:レビュー
    早川正士; 服部克己; 太田健次
    Lead, 電気学会論文誌A, 126, 12, 1238-1244, 2006, Peer-reviwed, Null
    Scientific journal, Japanese
  • Principal component analysis and singular spectrum analysis of ULF geomagnetic data associated with earthquakes
    Hattori Katsumi; Aya Serita; Chie Yoshino; Masashi Hayakawa
    Lead, URSI GA, EGH.3 (0444), Oct. 2005, Peer-reviwed, Null
    International conference proceedings, English
  • Anomalous effect in Shumann resonance phenomena observed in Japan, Possibly associated with the Chi-chi earthquake in Taiwan
    Masashi Hayakawa; Kenji Ohta; Alexander P. Nickolaenko; Yoshiaki Ando
    Lead, URSI GA, EGH.5 (0250), Oct. 2005, Peer-reviwed, Null
    International conference proceedings, English
  • Recent studies of Schumann resonance and ELF transients
    A. P. Nickolaenko; M. Hayakawa
    Lead, URSI GA, E07.1 (0262), Oct. 2005, Peer-reviwed, Null
    International conference proceedings, English
  • Seismo-electromagnetics
    M. Hayakawa
    Lead, -, Oct. 2005, Peer-reviwed, Null
    International conference proceedings, English
  • Seismo-electromagnetics: Review
    M. Hayakawa
    Lead, Int'l Worshop on Electromagnetic precursors, -, Sep. 2005, Peer-reviwed, Null
    International conference proceedings, English
  • Seismogenic ULF emissions
    M. Hayakawa
    Lead, Int'l Worshop on Earth, Ocean and Space, -, Sep. 2005, Peer-reviwed, Null
    International conference proceedings, English
  • Seismo Electromagnetic Phenomena
    M. Hayakawa
    Lead, Mini Workshop on Electromagnetic Precursors of Earthquakes: State of the Art and Research Progress, 1, Sep. 2005, Peer-reviwed, Null
    International conference proceedings, English
  • Strong DC electric field formation in the low latitude ionosphere over typhoons
    VM Sorokin; NV Isaev; AK Yaschenko; VM Chmyrev; M Hayakawa
    Lead, JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 67, 14, 1269-1279, Sep. 2005, Peer-reviwed, Null
    Scientific journal, English
  • Ultralow frequency (ULF) magnetic field anomalies observed at Agra and their relation to moderate seismic activities in Indian region
    Kushwah, V; Singh, V; B Singh; M Hayakawa
    Lead, JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 67, 11, 992-1001, Jul. 2005, Peer-reviwed, Null
    Scientific journal, English
  • Multifractal analysis for the ULF geomagnetic data during the Guam earthquake
    M. Hayakawa; Yu Ida; K. Gotoh
    Lead, 6th international symposium on electromagnetic compatibility and electromagnetic ecology, Section9.1.1, Jun. 2005, Peer-reviwed, Null
    International conference proceedings, English
  • ULF emissions associated with earthquakes
    M. Hayakawa
    Lead, Recent Advances in Space Technology (RAST), -, Jun. 2005, Peer-reviwed, Null
    International conference proceedings, English
  • Ionospheric perturbations associated with earthquakes, as studied by subionospheric VLF/LF propagation
    M. Hayakawa
    Lead, Recent Advances in Space Technology (RAST), -, Jun. 2005, Peer-reviwed, Null
    International conference proceedings, English
  • Joint ground-Demeter program using VLF transmitter signals (idea and preliminary results)
    Molchanov, O. A; O. Akentieva; A. Rozhnoi; M. Solovieva; S. Andresky; M. Hayakawa; B. Biagi
    Lead, DEMETER Workshop, 32, May 2005, Peer-reviwed, Null
    International conference proceedings, English
  • Changes in Schumann resonance records possible related to Taiwan earthquakes
    Hayakawa, M; Ohta, K; Nickolaenko, A
    Lead, GeoCosmos, -, May 2005, Peer-reviwed, Null
    International conference proceedings, English
  • Ionospheric Rayleigh-Tailor instability coused by atmospheric gravity waves from sources of seismic origin
    Rapoport; Yu. G; Gotynyan, O. E; Ivchenko, V, N; Hayakawa, M; Fedorenko A
    Lead, GeoCosmos, -, May 2005, Peer-reviwed, Null
    International conference proceedings, English
  • Comparison of fractal properties of ULF emissions before the Guam earthquake of August 1993 and Japanese earthquakes of June 2000
    Smirnova, N. A; Hayakawa, M
    Lead, GeoCosmos, -, May 2005, Peer-reviwed, Null
    International conference proceedings, English
  • Effects of geomagnetic and seismic activity on the fractal properties of ULF emissions registered at Guam Island
    Smirnova, N. A; Uritsky, V. M; Materiy I. V; Hayakawa, M
    Lead, GeoCosmos, -, May 2005, Peer-reviwed, Null
    International conference proceedings, English
  • Local anomalies of parameters of ULF geomagnetic perturbations before strong earthquakes
    Kopytenko, Y. A; Ismagilov, V. S; Hayakawa, M
    Lead, GeoCosmos, -, May 2005, Peer-reviwed, Null
    International conference proceedings, English
  • New ULF/ELF precursor origined in atmosphere: statistics and testing forecast hypothesis
    Schekotov, A; Molchanov, O; Fedorov, E; Chebrov, V; Sinitsin, V; Gordeev, E; Belyaev, G; Hayakawa, M
    Lead, GeoCosmos, -, May 2005, Peer-reviwed, Null
    International conference proceedings, English
  • Principal component analysis and singular spectrum analysis of ULF geomagnetic data associated with earthquakes
    K. Hattori; A. Serita; C. Yoshino; M. Hayakawa; N. Isezaki
    Lead, European Geophysical Union (EGU) General Assembly, EGU05-A-06520, Apr. 2005, Peer-reviwed, Null
    International conference proceedings, English
  • About possibility of earthquake forecast using short-term nonseismic events
    O. Molchanov; A. Shekotov; A. Rozhnoi; M. Solovieva; E. Fedorov; M. Hayakawa
    Lead, European Geophysical Union (EGU), EGU-05-A-02534, Apr. 2005, Peer-reviwed, Null
    International conference proceedings, English
  • Preseismic anomalies of LF signal on the radio path Japan-Kamchatka during November-December 2004
    A. A. Rozhnoi; M. S. Solovieva; O. A. Molchanov; M. Hayakawa; P. F. Biagi
    Lead, European Geophysical Union (EGU) General Assembly, Y056, Apr. 2005, Peer-reviwed, Null
    International conference proceedings, English
  • What is the Energu Source for IAR? World Thunderstorm Centers, Nearby Thunderstorms or Neutral Gas Velocity Fluctuations?
    E. Fedrov; A. Schekotov; O. Molchanov; V. Surkov; M. Hayakawa; S. Andreevski
    Lead, European Geophysical Union (EGU) General Assembly, Y057, Apr. 2005, Peer-reviwed, Null
    International conference proceedings, English
  • Preseismic ULF magnetic field depression. New results
    A. Schekotov; O. Molchanov; E. Fedrov; M. Solovieva; V. Gladichev; K. Hattori; M. Hayakawa
    Lead, European Geophysical Union (EGU) General Assembly, Y068, Apr. 2005, Peer-reviwed, Null
    International conference proceedings, English
  • Precursors of strong earthquakes in ULF magnetic disturbances
    A. Schekotov; O. Molchanov; E. Fedorov; M. Solovieva; V. Gladichev; K. Hattori; M. Hayakawa
    Lead, European Geophysical Union (EGU) General Assembly, Y069, Apr. 2005, Peer-reviwed, Null
    International conference proceedings, English
  • Excitation of the ionospheric resonance cavity by thunderstorms
    VV Surkov; OA Molchanov; M Hayakawa; EN Fedorov
    Lead, JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 110, A4, Apr. 2005, Peer-reviwed, Null
    Scientific journal, English
  • On the fine structure of thunderstorms leading to the generation of sprites and elves: Fractal analysis
    M Hayakawa; T Nakamura; D Iudin; K Michimoto; T Suzuki; T Hanada; T Shimura
    Lead, JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 110, D6, Mar. 2005, Peer-reviwed, Null
    Scientific journal, English
  • Fractal characteristics of the natural ULF emissions in relation to geomagnetic activity
    N. A. Smirnova; I. V. Yakovitskaya; M. Hayakawa; T. Itoh
    Lead, IEEE 6th International Symposium on Electromagnetic Compatibility and Electromagnetic Ecology, 2005, Proceedings, 2005, 243-247, 2005, Peer-reviwed, Null
    International conference proceedings, English
  • De-embedding microwave fixtures with the genetic algorithm
    Alkxei S. Adalev; Nikolay V. Korovkin; Masashi Hayakawa
    Lead, IEEE 6th International Symposium on Electromagnetic Compatibility and Electromagnetic Ecology, 2005, Proceedings, 2005, 190-194, 2005, Peer-reviwed, Null
    International conference proceedings, English
  • ELF帯電磁波を用いた地震前兆現象の観測
    太田健次; 渡辺伸夫; 早川正士
    Lead, J. Atmos. Electr., 25, 1, 11-18, 2005, Peer-reviwed, Null
    Scientific journal, Japanese
  • A network of reception of over-horizon VHF signals associated with earthquakes and some preliminary results
    Hayakawa M; T. Gotoh; M. Ikeda
    Lead, J. Atmos. Electr., 25, 1, 19-28, 2005, Peer-reviwed, Null
    Scientific journal, English
  • New ELF observation system at MoShiri, Japan and assessment of Acquired data
    Ando Y; P. Maltsev; A. Sukhynyuk; T. Goto; T. Yamauchi; Y. Hobara; M. Sekiguchi; Y. Ikegami; M. Sera; V. Korepanov; M. Hayakawa
    Lead, J. Atmos. Electr., 25, 1, 29-39, 2005, Peer-reviwed, Null
    Scientific journal, English
  • Enhancement of EMI Immunity of Cables using Periodical and Quasi-periodical Structures Optimized by the Genetic Algorithm
    Alexei S. Adalev; Nikolai V. Korovkin; Masashi Hayakawa
    Lead, IEEJ Transactions on Fundamentals and Materials, 125, 4, 350-358, 2005, Peer-reviwed, Null
    Scientific journal, English
  • A General Modeling Method of Synthesis of Complex Technical and Biological Systems
    Anatoly V. Bondarenko; Masashi Hayakawa; Nikolay V. Korovkin; Ekatherina E. Selina
    Lead, IEEJ Transactions on Fundamentals and Materials, 125, 7, 577-582, 2005, Peer-reviwed, Null
    Scientific journal, English
  • Analysis on Subaerial Electric Field Radiated by a Unit Electric Current Source in the Ground
    Jinping Dong; Yougang Gao; Masashi Hayakawa
    Lead, IEEJ Transactions on Fundamentals and Materials, 125, 7, 591-595, 2005, Peer-reviwed, Null
    Scientific journal, English
  • Finite difference analysis of Schumann resonance and reconstruction of lightning discharge
    Ando, Y; M. Hayakawa; A. V. Shvets; A. P. Nickolaenko
    Lead, Radio Sci., 40, RS2002, doi:10.1029/2004RS0031, 2005, Peer-reviwed, Null
    Scientific journal, English
  • Simulataneous ULF/VLF amplitude anomalies observed during moderate earthquakes in India region
    Singh, B; V. Kushwah; V. Singh; M. Tomar; M. Hayakawa
    Lead, Indian J. Radio and Space Phys., 34, 221-232, 2005, Peer-reviwed, Null
    Scientific journal, English
  • DC electric field amplification in the mid-latitude ionosphere over seismically active faults
    VM Sorokin; AK Yaschenko; VM Chmyrev; M Hayakawa
    Lead, NATURAL HAZARDS AND EARTH SYSTEM SCIENCES, 5, 5, 661-666, 2005, Peer-reviwed, Null
    Scientific journal, English
  • Diurnal variations of electric activity of global thunderstorms deduced from OTD data
    Hayakawa, M; M. Sekiguchi; A.P. Nickolaenko
    Lead, J. Atmos. Electr., 25, 2, 55-68, 2005, Peer-reviwed, Null
    Scientific journal, English
  • Anomalies of LF signal during seismic activity in November-December 2004
    AA Rozhnoi; MS Solovieva; OA Molchanov; M Hayakawa; S Maekawa; PF Biagi
    Lead, NATURAL HAZARDS AND EARTH SYSTEM SCIENCES, 5, 5, 657-660, 2005, Peer-reviwed, Null
    Scientific journal, English
  • Principal component analysis and singular spectrum analysis of ULF geomagnetic data associated with earthquakes
    A Serita; K Hattori; C Yoshino; M Hayakawa; N Isezaki
    Lead, NATURAL HAZARDS AND EARTH SYSTEM SCIENCES, 5, 5, 685-689, 2005, Peer-reviwed, Null
    Scientific journal, English
  • A possible preseismic anomaly in the ground wave of a radio broadcasting (216 kHz) during July-August 1998 (Italy)
    PF Biagi; L Castellana; T Maggipinto; R Piccolo; A Minafra; A Ermini; S Martellucci; C Bellecci; G Perna; Capozzi, V; OA Molchanov; M Hayakawa
    Lead, NATURAL HAZARDS AND EARTH SYSTEM SCIENCES, 5, 5, 727-732, 2005, Peer-reviwed, Null
    Scientific journal, English
  • Subionospheric LF monitoring of ionospheric perturbations prior to the Tokachi-oki earthquake and a possible mechanism to lithosphere – ionosphere coupling
    Hayakawa, M; A.V. Shvets; S. Maekawa
    Lead, Adv. Polar. Upper Atmos. Res., 19, 42-54, 2005, Peer-reviwed, Null
    Scientific journal, English
  • The observation of ULF emissions at Nakatsugawa in possible association with the 2004 Mid Niigata Prefecture earthquake
    Ohta, K; N. Watanabe; M. Hayakawa
    Lead, Earth Planets Space, 57, 1003-1008, 2005, Peer-reviwed, Null
    Scientific journal, English
  • Does Schumann resonance affect our blood pressure?
    Mitsutake, G; K. Otsuka; M. Hayakawa; G. Corné lissen; F. Halberg
    Lead, Biomedicine and Pharmacotherapy, 59, 510-514, 2005, Peer-reviwed, Null
    Scientific journal, English
  • Near-seismic effects in ULF fields and seismo-acoustic emission: statistics and explanation
    O Molchanov; A Schekotov; M Solovieva; E Fedorov; Gladyshev, V; E Gordeev; Chebrov, V; D Saltykov; Sinitsin, VI; K Hattori; M Hayakawa
    Lead, NATURAL HAZARDS AND EARTH SYSTEM SCIENCES, 5, 1, 1-10, 2005, Peer-reviwed, Null
    Scientific journal, English
  • Investigation of ULF magnetic anomaly during Izu earthquake swarm and Miyakejima volcano eruption at summer 2000, Japan
    A Kotsarenko; O Molchanov; M Hayakawa; S Koshevaya; Grimalsky, V; RW Enriquez; JAL Cruz-Abeyro
    Lead, NATURAL HAZARDS AND EARTH SYSTEM SCIENCES, 5, 1, 63-69, 2005, Peer-reviwed, Null
    Scientific journal, English
  • Anomalous effect in Schumann resonance phenomena observed in Japan, possibly associated with the Chi-chi earthquake in Taiwan
    M Hayakawa; K Ohta; AP Nickolaenko; Y Ando
    Lead, ANNALES GEOPHYSICAE, 23, 4, 1335-1346, 2005, Peer-reviwed, Null
    Scientific journal, English
  • Multifractal analysis for the ULF geomagnetic data during the 1993 Guam earthquake
    Ida Y; M. Hayakawa; A. Adalev; K. Gotoh
    Lead, Nonlinear Processes Geophys., 12, 157-162, 2005, Peer-reviwed, Null
    Scientific journal, English
  • Depression of the ULF geomagnetic pulsation related to ionospheric irregularities
    VM Sorokin; EN Fedorov; AY Schekotov; OA Molchanov; M Hayakawa
    Lead, ANNALS OF GEOPHYSICS, 47, 1, 191-198, Feb. 2004, Null
    Scientific journal, English
  • Natural Electromagnetic Phenomena and Electromagnetic Theory: A Review
    Masashi Hayakawa; Yoshiaki Ando; Katsumi Hattori
    Lead, The transactions of the Institute of Electrical Engineers of Japan.A, 124, 1, 72-79, 2004, Peer-reviwed, Null
    Scientific journal, English
  • Numerical Aspects in the Calculation of the Transient Lightning Electromagnetic Radiation Over Lossy Ground
    Akihisa Tsuji; Masashi Hayakawa
    Lead, The transactions of the Institute of Electrical Engineers of Japan.A, 124, 1, 67-71, 2004, Peer-reviwed, Null
    Scientific journal, English
  • Observation of sprites over the Sea of Japan and conditions for lightning-induced sprites in winter
    M Hayakawa; T Nakamura; Y Hobara; E Williams
    Lead, JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 109, A1, Jan. 2004, Peer-reviwed, Null
    Scientific journal, English
  • Characteristics of subionospheric VLF perturbation associated with winter lightning around Japan
    Otsuyama T; J. Manaba; M. Hayakawa; M. Nishimura
    Lead, Geophys. Res. Lett., 31, L04117, 2004, Peer-reviwed, Null
    Scientific journal, English
  • Nighttime amplitude decrease in 19.8kHz NWC signals observed at Agra possibly caused by moderate seismic activities along the propagation path
    Singh V; B. Singh; M. Hayakawa; M. Kumar; V. Kushwah; O. P. Singh
    Lead, J. Atmos. Electr., 24, 1-15, 2004, Peer-reviwed, Null
    Scientific journal, English
  • Alternative interpretation of ionospheric Alfven resonance
    Nickolaenko A. P; S. O. Nikolayenko; Yu. Schekotov; M. Hayakawa
    Lead, J. Atmos. Electr., 24, 17-30, 2004, Peer-reviwed, Null
    Scientific journal, English
  • TT法による地震電磁気前兆現象の検出改善
    太田健次; 原俊介; 早川正士
    Lead, J. Atmos. Electr., 24, 31-38, 2004, Peer-reviwed, Null
    Scientific journal, Japanese
  • Time domain presentation for ELF pulses with accelerated convergence
    Nickolaenko A. P; L. M. Rabinowicz; M. Hayakawa
    Lead, Geophys. Res. Lett., 31, L05808, 2004, Peer-reviwed, Null
    Scientific journal, English
  • Relation between the energy of earthquake swarm and the Hurst exponent of random variations of the geomagnetic field
    M Hayakawa; K Hattori; AP Nickolaenko; LM Rabinowicz
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 29, 4-9, 379-387, 2004, Peer-reviwed, Null
    Scientific journal, English
  • Fractal analysis of seismogenic ULF emissions
    K Gotoh; M Hayakawa; NA Smirnova; K Hattori
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 29, 4-9, 419-424, 2004, Peer-reviwed, Null
    Scientific journal, English
  • ULF geomagnetic anomaly associated with 2000 Izu Islands earthquake swarm, Japan
    K Hattori; A Serita; K Gotoh; C Yoshino; M Harada; N Isezaki; M Hayakawa
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 29, 4-9, 425-435, 2004, Peer-reviwed, Null
    Scientific journal, English
  • Characteristics of ULF magnetic anomaly before earthquakes
    Y Hobara; HC Koons; JL Roeder; K Yumoto; A Hayakawa
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 29, 4-9, 437-444, 2004, Peer-reviwed, Null
    Scientific journal, English
  • Precursory behavior of fractal characteristics of the ULF electromagnetic fields in seismic active zones before strong earthquakes
    N Smirnova; M Hayakawa; K Gotoh
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 29, 4-9, 445-451, 2004, Peer-reviwed, Null
    Scientific journal, English
  • ULF geomagnetic field measurements in Japan and some recent results associated with Iwateken Nairiku Hokubu earthquake in 1998
    K Hattori; Takahashi, I; C Yoshino; N Isezaki; H Iwasaki; M Harada; K Kawabata; E Kopytenko; Y Kopytenko; P Maltsev; Korepanov, V; O Molchanov; M Hayakawa; Y Noda; T Nagao; S Uyeda
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 29, 4-9, 481-494, 2004, Peer-reviwed, Null
    Scientific journal, English
  • Numerical analysis on the propagation of ULF/ELF signals in the lithosphere with highly conductive layers
    AV Kulchitsky; Y Ando; M Hayakawa
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 29, 4-9, 495-500, 2004, Peer-reviwed, Null
    Scientific journal, English
  • Variations in a LF radio signal on the occasion of the recent seismic and volcanic activity in Southern Italy
    PF Biagi; R Piccolo; L Castellana; A Ermini; S Martellucci; C Bellecci; Capozzi, V; G Perna; O Molchanov; M Hayakawa
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 29, 4-9, 551-557, 2004, Peer-reviwed, Null
    Scientific journal, English
  • Change of ionospheric plasma parameters under the influence of electric field which has lithospheric origin and due to radon emanation
    Y Rapoport; Grimalsky, V; M Hayakawa; Ivchenko, V; D Juarez-R; S Koshevaya; O Gotynyan
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 29, 4-9, 579-587, 2004, Peer-reviwed, Null
    Scientific journal, English
  • Middle latitude LF (40 kHz) phase variations associated with earthquakes for quiet and disturbed geomagnetic conditions
    A Rozhnoi; MS Solovieva; OA Molchanov; M Hayakawa
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 29, 4-9, 589-598, 2004, Peer-reviwed, Null
    Scientific journal, English
  • Modeling of nonlinear passage of acoustic waves caused by underground fracturing through the lithosphere
    S Koshevaya; M Hayakawa; Grimalsky, V; J Siqueiros-A; R Perez-E; A Kotsarenko
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 29, 4-9, 599-605, 2004, Peer-reviwed, Null
    Scientific journal, English
  • Summary report of NASDA's earthquake remote sensing frontier project
    M Hayakawa; OA Molchanov
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 29, 4-9, 617-625, 2004, Peer-reviwed, Null
    Scientific journal, English
  • A study of ionospheric response to regional seismic activity by VLF radio sounding
    Shvets A. V; M. Hayakawa; O. A. Molchanov; Y. Ando
    Lead, Phys. Chem. Earth, 29, 267-267, 2004, Peer-reviwed, Null
    Scientific journal, English
  • Seismo-electromagnetic phenomenon in the atmosphere in terms of 3D subionospheric radio wave propagation problem
    OV Soloviev; M Hayakawa; Ivanov, VI; OA Molchanov
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 29, 4-9, 639-647, 2004, Peer-reviwed, Null
    Scientific journal, English
  • Ionospheric Alfven resonance at middle latitudes: results of observations at Kamchatka
    OA Molchanov; AY Schekotov; E Fedorov; M Hayakawa
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH, 29, 4-9, 649-655, 2004, Null
    Scientific journal, English
  • 北陸冬季雷に伴う中間圏発光現象とその原因となる雷放電特性
    中村貴弘; 早川正士
    Lead, 電気学会論文誌B, 124, 8, 1012-1020, 2004, Null
    Scientific journal, Abkhazian
  • Links of Schumann resonance intensity with average global land temperature
    Sekiguchi M; M. Hayakawa; Y. Hobara; A. Nickolaenko; E. Williams
    Lead, Radiophysics and Electronics, 9, 2, 383-391, 2004, Peer-reviwed, Null
    Scientific journal, Abkhazian
  • Preseismic ULF effect and possible interpretation
    Molchanov O. A; A. Yu. Schekotov; E. Fedorov; G. G. Belyaev; M. S. Solobiea; M. Hayakawa
    Lead, Ann. Geophys. (Italy), 47, 1, 119-132, 2004, Null
    Scientific journal, Abkhazian
  • Observation of ionospheric Alfven resonance at a middle latitude station
    Hayakawa M; O. A. Molchanov; A. Y. Schekotov; E. Fedorov
    Lead, Adv. Polar Upp. Atmos. Res., 18, 18, 65-76, 2004, Null, This paper intends to report on the statistical results on the spectral resonance structures of the ionospheric Alfven resonances (IAR) in the ULF frequency range 0.1-5.0 Hz on the basis of the analysis of long-term data obtained from July 2000 to December 2002 (2.5 years) at the Karimshino station (Kamchatka, Russia) (L=2.1) by the conventional 3-component search-coil magnetometer. We analyze both the dynamic spectra of three components and polarization spectra in order to distinguish IAR from other possible noises. The average frequency difference _F between the adjacent maxima, intensity and occurrence rate of the IAR spectra have been estimated from the averaged spectra. Early papers at middle latitudes have been based on a small data base. Based on our first long-term observation at middle latitude, new findings, especially related to the seasonal variation, have emerged from this analysis. (1) There is an evident seasonal variation in the occurrence rate with a maximum in the September-January period and an almost complete absence of IAR structures in the spring-early summer time. (2) Occurrence maximum in the diurnal variation is found at 21-23 LT in the autumn and winter. Almost all the IAR structures are observed at local nighttime. (3) The averaged _F is found to be about 0.2-0.5 Hz in the autumn period but it seems to increase up to 0.5-0.7 Hz in winter. (4) The IAR occurrence rate is inversely correlated with the Kp index of global magnetic activity. (5) The intensity of D component exceeds essentially that of H component of the IAR structures in a majority of cases. Diurnal variations of resonance frequencies in the H and D components are not always identical. Finally the mechanisms to explain the observed characteristics of the IAR have been discussed.
    Scientific journal, English
  • Characteristics of subionospheric VLF perturbations associated with winter lightning around Japan
    Otsuyama T; J. Manabe; M. Hayakawa
    Lead, Adv. Polar Upp. Atmos. Res., 28, 77-86, 2004, Null
    Scientific journal, Abkhazian
  • Excitation of the ionospheric resonance cavity by neutral winds at middle latitudes
    Surkov V. V; O.A. Pokhotelov; M. Parrot; E. N. Fedorov; M. Hayakawa
    Lead, Ann. Geophysicae, 22, 2877-2899, 2004, Null
    Scientific journal, Abkhazian
  • Achievements of NASDA’s Earthquake Remote Sensing Frontier Project
    Hayakawa M; O. A. Molchanov; NASDA/UEC team
    Lead, Terr. Atmos. Ocean. Sci., 15, 311-328, 2004, Null
    Scientific journal, Abkhazian
  • VLF-LF radio signals collected at Bari (South Italy): a preliminary analysis on signal anomalies associated with earthquakes
    PF Biagi; R Piccolo; L Castellana; T Maggipinto; A Ermini; S Martellucci; C Bellecci; G Perna; Capozzi, V; OA Molchanov; M Hayakawa; K Ohta
    Lead, NATURAL HAZARDS AND EARTH SYSTEM SCIENCES, 4, 5-6, 685-689, 2004, Null
    Scientific journal, English
  • Lithosphere-atmosphere-ionosphere coupling as governing mechanism for preseismic short-term events in atmosphere and ionosphere
    O Molchanov; E Fedorov; A Schekotov; E Gordeev; Chebrov, V; Surkov, V; A Rozhnoi; S Andreevsky; D Iudin; S Yunga; A Lutikov; M Hayakawa; PF Biagi
    Lead, NATURAL HAZARDS AND EARTH SYSTEM SCIENCES, 4, 5-6, 757-767, 2004, Null
    Scientific journal, English
  • Results of subionospheric radio LF monitoring prior to the Tokachi (M=8, Hokkaido, 25 September 2003) earthquake
    AV Shvets; M Hayakawa; S Maekawa
    Lead, NATURAL HAZARDS AND EARTH SYSTEM SCIENCES, 4, 5-6, 647-653, 2004, Peer-reviwed, Null
    Scientific journal, English
  • スプライトの連続光学観測システムの構築
    松戸悠; 亀田智史; 安藤芳晃; 早川正士
    Lead, スプライトの連続光学観測システムの構築,高速信号処理応用技術学会誌, 7, 2, 29-42, 2004, Peer-reviwed, Null
    Scientific journal, Japanese
  • Ultra-Low-Frequency Electromagnetic Emissions Associated with Earthquakes
    Masashi Hayakawa; Katsumi Hattori
    Lead, IEEJ Transactions on Fundamentals and Materials, 124, 12, 1101-1108, 2004, Peer-reviwed, Null
    Scientific journal, English
  • Atmospheric Gravity Waves and their Role in the Lithosphere-troposphere-ionosphere Interaction
    Georgy Lizunov; Masashi Hayakawa
    Lead, IEEJ Transactions on Fundamentals and Materials, 124, 12, 1109-1120, 2004, Peer-reviwed, Null
    Scientific journal, English
  • FDTD Analysis of ELF Wave Propagation for Realistic Subionospheric Waveguide Models
    Takuya Otsuyama; Masashi Hayakawa
    Lead, IEEJ Transactions on Fundamentals and Materials, 124, 12, 1203-1209, 2004, Peer-reviwed, Null
    Scientific journal, English
  • Natural ELF Pulses in the Time Domain: Series with Accelerated Convergence
    Alexander P. Nickolaenko; L. M. Rabinowicz; Masashi Hayakawa
    Lead, IEEJ Transactions on Fundamentals and Materials, 124, 12, 1210-1215, 2004, Peer-reviwed, Null
    Scientific journal, English
  • 3D Modelling Method of VLF Subionospheric Radio Wave Propagation Allowing for a Localized Ionospheric Perturbation
    O. V. Soloviev; Masashi Hayakawa
    Lead, IEEJ Transactions on Fundamentals and Materials, 124, 12, 1216-1224, 2004, Peer-reviwed, Null
    Scientific journal, English
  • 2-D Finite Difference Analyses of Schumann Resonance and Identification of Lightning Distribution
    Yoshiaki Ando; Masashi Hayakawa
    Lead, IEEJ Transactions on Fundamentals and Materials, 124, 12, 1225-1231, 2004, Peer-reviwed, Null
    Scientific journal, English
  • Electromagnetic Phenomena associated with earthquakes: A frontier in terrestrial electromagnetic noise environment
    M. Hayakawa
    Lead, Res. Devel. Geophysics, 6, 6, 81-112, 2004, Peer-reviwed, Null
    Scientific journal, English
  • Is Earthquake Prediction Possible by Means of Electromagnetic Phenomena?
    Masashi Hayakawa
    Lead, The transactions of the Institute of Electrical Engineers of Japan.A, 124, 1, 3-4, 2004, Peer-reviwed, Null
    Scientific journal, English
  • Electron acceleration by a stochastic electric field in the atmospheric layer
    VY Trakhtengerts; DI Iudin; AV Kulchitsky; M Hayakawa
    Lead, PHYSICS OF PLASMAS, 10, 8, 3290-3296, Aug. 2003, Peer-reviwed, Null
    Scientific journal, English
  • Phase-bunching effects in triggered VLF emissions: Antenna effect
    VY Trakhtengerts; AG Demekhov; Y Hobara; M Hayakawa
    Lead, JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 108, A4, Apr. 2003, Peer-reviwed, Null
    Scientific journal, English
  • Penetration of an electrostatic field from the lithosphere into the ionosphere and its effect on the D-region before earthquakes
    VV Grimalsky; M Hayakawa; VN Ivchenko; YG Rapoport; Zadorozhnii, VI
    Lead, JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 65, 4, 391-407, Mar. 2003, Peer-reviwed, Null
    Scientific journal, English
  • An analysis of excitation of magnetostatic surface waves in an in-plane magnetized YIG film by the integral kernel expansion method
    Y Ando; N Guan; K Yashiro; S Ohkawa; M Hayakawa
    Lead, IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 51, 2, 492-499, Feb. 2003, Peer-reviwed, Null
    Scientific journal, English
  • Pre-earthquake ULF electromagnetic perturbations as a result of inductive seismomagnetic phenomena during microfracturing
    VV Surkov; OA Molchanov; A Hayakawa
    Lead, JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 65, 1, 31-46, Jan. 2003, Peer-reviwed, Null
    Scientific journal, English
  • the importance of direction finding technique in general VLF studies
    M. Hayakawa; K. Ohta
    Lead, “Very Low Frequency (VLF) Phenomena", 22-35, 2003, Peer-reviwed, Null
    Research society, English
  • Propagation modes of low and very low latitude whistlers
    B. Singh; M. Hayakawa
    Lead, “Very Low Frequency (VLF) Phenomena", 174-199, 2003, Peer-reviwed, Null
    Research society, English
  • Periodic Variations in the Hurst Exponent of the Geomagnetic Field
    Hayakawa, M; K. Hattori; A. P. Nickolaenko; L; M. Rabinowicz
    Lead, J. Atmos. Electr., 23, 1, 31-39, 2003, Peer-reviwed, Null
    Scientific journal, English
  • VLF electromagnrtic noise bursts observed in a borehole and their relation with low-latitude hiss
    Singh, B; M. Hayakawa; P. K. Mishra; R. P. Singh; D. R. Laskshmi
    Lead, J. Atmos. Solar-terr. Phys., 65, 269-276, 2003, Peer-reviwed, Null
    Scientific journal, English
  • Fractal analysis of the gromagnetic data obtained at Izu Peninsula, Japan in relation to the nearby earthquake swarm of June-August 2000
    Gotoh; K. M. Hayakawa; N. Smirnova
    Lead, Natural Hazards Earth System Sci., 3, 229-236, 2003, Peer-reviwed, Null
    Scientific journal, English
  • Variations of phase velocity and gradient values of ULF geomagnetic disturbances connected with the Izu strong earthquakes
    V. S. Ismaguilov; Yu. A. Kopytenko; K. Hattori; M. Hayakawa
    Lead, NATURAL HAZARDS AND EARTH SYSTEM SCIENCES, 3, 3-4, 211-215, 2003, Peer-reviwed, Null
    Scientific journal, English
  • Fractal dynamics of electric discharges in a thundercloud
    D.I. Iudin; V.Y. Trakhtegerts; M. Hayakawa
    Lead, Phys. Rev. E, 68, 2003, Peer-reviwed, Null
    Scientific journal, English
  • Electromagnetic effect associated with regional seismic activity in Crimea during the interval July-August 2002,
    Yu. A. Bogdano; I. G. Zakharov; O. F. Tyrnov; M. Hayakawa
    Lead, J. Atmos. Electr., 23, 2, 57-67, 2003, Peer-reviwed, Null
    Scientific journal, English
  • On the lithosphere-atmosphere coupling of seismo-electromagnetic signals
    R.P. Singh; B. Singh; P. K. Mishra; M. Hayakawa
    Lead, Radio Sci., 38, 4, 1065-10), 2003, Peer-reviwed, Null
    Scientific journal, English
  • Observations of subionospheric JG2AS Signal as precursor of the earthquakes
    太田健次; 花井伸一; 原俊介; 早川正士
    Lead, J. Atmos. Electr., 23, 85-95, 2003, Peer-reviwed, Null
    Scientific journal, English
  • Lightning discharges in association with mesospheric optical phenomena in Japan and their effect on the lower ionosphere,
    Y. Hobara; M. Hayakawa; K. Ohta; H. Fukunishi
    Lead, Adv. Polar Upper Atmos. Res., National Institute of Polar Research, 17, 17, 30-47, 2003, Peer-reviwed, Null, A quantitative and statistical analysis was performed using data from coordinated measurements consisting of ELF waves, VLF subionospheric disturbances and lightning discharges associated with transient luminous events(TLEs). These TLEs(sprites and elves) were observed during winter lightning storms over the Sea of Japan in the winter of 1998/99. A clear, straightforward relationship was found between the charge moment of the parent discharge, calculated from ELF(f<15Hz) transients, and the ionospheric disturbances, with a correlation coefficient of 0.97 independent of the type of TLEs; this suggests significant atmosphere-mesosphere-ionosphere coupling and implies that a large quasi-electrostatic(QE) field change occurring above lightning discharges with TLEs plays a significant role in modifying the electrical properties of the lower ionosphere. Sprites tend to be associated with large ionospheric disturbancs(-13〜+ 4.6dB, compared with the unperturbed waves) and a large charge moment(260-875Ckm), whereas a relatively large lightning peak current(+223〜+ 470kA,)(or a slow-tail amplitude) leading to a strong electromagnetic pulse(EMP) but with a rather small ionospheric disturbances seems to be necessary to initiate elves.
    Scientific journal, English
  • VLF signatures of ionospheric perturbation in the Hokuriku area of Japan
    T.Otsuyama; T. Kariya; M. Hayakawa
    Lead, Adv. Polar Upper Atmos. Res., 17, 109-119, 2003, Peer-reviwed, Null
    Scientific journal, English
  • Use of wavelet analysis for detection of seismogenic ULF emissions
    L. Alperovich; V. Zheludev; M. Hayakawa
    Lead, Radio Sci.,, 38, 6, 1093, 2003, Null
    Scientific journal, English
  • FTDT analysis of ELF wave propagation and Schumann resonanace for a subionopheric waveguide model
    T. Otuyama; D. Sakuma; M. Hayakawa
    Lead, Radio Sci.,, 38, 6, 1103, 2003, Peer-reviwed, Null
    Scientific journal, English
  • Kinetics of runaway electrons in a stochastic electric field
    VY Trakhtengerts; DI Iudin; AV Kulchitsky; M Hayakawa
    Lead, PHYSICS OF PLASMAS, 9, 6, 2762-2766, Jun. 2002, Null
    Scientific journal, English
  • Four-wave acousto-electromagnetic interactions in crystals with a nonlinear electrostriction
    GN Burlak; SV Koshevaya; SS Mansurova; M Hayakawa
    Lead, PHYSICA D-NONLINEAR PHENOMENA, 166, 3-4, 197-207, Jun. 2002, Null
    Scientific journal, English
  • Thermal IR satellite data application for earthquake research in Japan and China
    AA Tronin; M Hayakawa; OA Molchanov
    Lead, JOURNAL OF GEODYNAMICS, 33, 4-5, 519-534, May 2002, Null
    Scientific journal, English
  • Electric and magnetic phenomena observed before the volcano-seismic activity in 2000 in the Izu Island Region, Japan
    S Uyeda; M Hayakawa; T Nagao; O Molchanov; K Hattori; Y Orihara; K Gotoh; Y Akinaga; H Tanaka
    Lead, PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 99, 11, 7352-7355, May 2002, Null
    Scientific journal, English
  • Acoustic emission possibly related to earthquakes, abserved at Matsumoto, Japan and its implications
    A.V.Gorbatikov; O.A.Molchanov; M.Hayakawa; S.Uyeda; K.Hattori; T.Nagao.H.Tanaka; A.V.Nikoaev; P.Maltsev
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TERRAPUB, 1-10, 2002, Peer-reviwed, Null
    Research society, English
  • Monitoring of the ULF electromagnetic disturbances at the station station network before EQ in seimic zones of Izu and Chiba peninsulas(Japan)
    Y.A,Kopytenko; V.S.Ismaguliov; K.Hattori; P.M.Voronov; M.Hayakawa; O.A.Molchanov; E.A.Kopytenko; D.B.Zaitev
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TERRAPUB, 11-18, 2002, Null
    Research society, English
  • ULF magnetic anomaly preceding the 1997 Kagoshima Earthquakes
    K.Hattori; Y.Akinaga; M.Hayakawa; K.Yumoto; T.Nagao; S.Uyeda
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling" TERRAPUB, Terrapub, 19-28, 2002, Null
    Research society, English
  • Statistical analysis of the data from the ULF sensors at Seikoshi Station
    H.C.Koons; J.L.Roeder; Y.Hobara; M.Hayakawa; A.C.Fraser-Smith
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling" TERRAPUB, 29-39, 2002, Null
    Research society, English
  • New ULF/ELF observation in Seikoshi, Izu, Japan and the precursory signal in relation with large seismic events at Izu Islands in 2000
    Y.Hobara; H.C.Koons; J.L.Roeder; H.Yamaguchi; M.Hayakawa
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TERRAPUB, 41-44, 2002, Null
    Research society, English
  • Wavelet study of long-period geomagnetic variations associated with the 1989 M=7 Roma Prieta and two 1997 M=6 Japanese earthquakes
    L.S.Alperovich; V.Zheludev; M.Hayakawa
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TERRAPUB, 55-60, 2002, Null
    Research society, English
  • Wavelet analysis and seismo-magnetic effect
    Y.Lin,Q.Li; M.Hayakawa; Zeng
    Lead, "Seismo Elevtromagnetics(Lithospher-Atmosphere-Ionosphere Coupling)" TERRAPUB, 61-68, 2002, Null
    Research society, English
  • Mexico City as seismic resonator
    V.V.Grimalsky; M.Hayakawa; S.V.Koshevaya; G.N.Burlak; J.Sanchez-Mondragon
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TERRAPUB, 87-89, 2002, Null
    Research society, English
  • ULF emission due to inductive seismo-electromagnetic effect
    O.Molchanov; A.Kulchitsky; M.Hayakawa
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TERRAPUB, 153-162, 2002, Null
    Research society, English
  • Upward migration of earthquakes as a hint on original of foreshock activity and other related phenomena
    S.Yunga; A.lutikov; O.Molchanov; M.Hayakawa
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TERRAPUB, 167-172, 2002, Null
    Research society, English
  • Model of earthquake triggering due to gas-fluid "bubble" upward migration I. Physical rationale
    D.I.Iudin; N.V.Korovkin; O.A.Molchanov; V.V.Surkov; M.Hayakawa
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TERRAPUB, 177-185, 2002, Null
    Research society, English
  • Model of earthquake triggering due to gas-fluid "bubble" upward migration II. Finite-automation model
    N.V.Korovkin; D.I.Iudin; O.A.MolchanovM.Hayakawa; V.V.Surkov
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TEERAPUB, 187-194, 2002, Null
    Research society, English
  • Thermofluctuational mechanism of cracks migration as a model of earthquake preparagation
    V.V.Surkov; D.I.Iudin; O.A.Molchanov; N.V.Korovkin; M.Hayakawa
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TERRAPUB, 195-201, 2002, Null
    Research society, English
  • Methods for geophysical data processing in seismic active zones
    V.N.Troyan; M.Hayakawa
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TERRAPUB, 215-221, 2002, Null
    Research society, English
  • Wavelet analysis of disturbances in subionospheric VLF propagation correlated with earthquakes
    M.Hayakawa; O.A.Molchanov; N.Shima; A.V.Shvets; N.Yamamoto
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TERRAPUB, 223-228, 2002, Null
    Research society, English
  • The role of gravity waves in the lithosphere-ionosphere coupling, as revealed from the subionospheric LF propagation data
    K.Miyaki; M.Hayakawa; O.A.Molchanov
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TERRAPUB, 229-232, 2002, Null
    Research society, English
  • Relationship between ELF magnetic fields and Taiwan earthquake
    K.Ohta,K.Umeda; N.Watanabe; M.Hayakawa
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TERRAPUB, 233-237, 2002, Null
    Research society, English
  • Possible premonitory behaviour of LF radiowaves on the occasion of the Slovenia earthquakes (M=5.2-6.0-5.1) occurred on March-May 1998
    P.F.Biagi; M.Hayakawa
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TERRAPUB, 249-253, 2002, Null
    Research society, English
  • Reception of over-horizon FM signals associated with earthquakes
    Y.Fukumoto; M.Hayakawa; H.Yasuda
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionospher Coupling)" TERRAPUB, 263-266, 2002, Null
    Research society, English
  • Possible influence of seismicity by gravity waves on ionospheric equatrial anomaly from data of IK-24 satellite 1. Search for idea of seismo-ionosphere coupling
    O.A.Molchanov; M.Hayakawa; V.V.Afonin; O.A.Akentieva; E.A.Mareev
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TERRAPUB, 275-285, 2002, Null
    Research society, English
  • Possible influence of seismicity by gravity waves on ionospheric equatrial anomaly from data of IK-24 satellite 2. Equatorial anomaly and small-scale ionopheric turbulence
    O.A.Molchanov; M.Hayakawa; V.V.Afronin; O.A.Akentieva; E.A.Mareev; V.Y.Trakhtengerts
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TERRAPUB, 287-296, 2002, Null
    Research society, English
  • Comparison of simulataneous variations of the ionospheric total electron conten and geomagnetic field associated with strong earthquakes
    Sh.Naman; L.S.Alperovich; Sh.Wdowinski; M.Hayakawa; E.Calais
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TERRAPUB, 303-308, 2002, Null
    Research society, English
  • Model variation in atmoapheric radio noise caused by pre-seismic modifications of tropospheric conductivity profile
    M.Hayakawa; O.A.Molchanov; A.P.Nicolaenko
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TERRAPUB, 349-352, 2002, Null
    Research society, English
  • Seismo discharge model of anomalous sporadic E ionization before great earthquakes
    T.Ondoh; M.Hayakawa
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TERRAPUB, 385-390, 2002, Null
    Research society, English
  • Coordinated registration of seismogenic effects in the ionosphere by means of remote ground-based and local satellite measurements
    V.Korepanov; O.Molchanov; M.Hayakawa; G.Lizunov
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling" TERRAPUB, 397-403, 2002, Null
    Research society, English
  • Russian-Japanese complex geophysical observatory in Kamchatka for monitoring of phenomena connected with seismic activity
    S.Uyeda,T.Nagao; K.Hattori; Y.Noda; M.Hayakawa; K.Miyaki; O.Molvhanov; V.Gladychev; L.Baransky; A.Schekotov; G.Belyaev; E.Fedorov; O.Pokhotelov; S.Andreevsky; A.Rozhnoi,Y.Kh
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TERRAPUB, 413-419, 2002, Null
    Research society, English
  • Some preliminary results of seismo-electromagnetic research at Complex geophysical observatory, Kamchatka
    V.Gladychev; L.Baransky; A.Schekotov; E.Fedorov; O.Pokhotelov; S.Andreevsky; A.Rozhnoi; Y.Khabazin; G.Belyaev; A.Gorbatikov; E.Gordeev; V.Chebrov; V.Sinitsin; A.Lutikov,S.Yu
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TERRAPUB, 421-432, 2002, Null
    Research society, English
  • Infrastructural analysis of geomagnetic field and earthquake prediction
    X.Zeng,M.Hayakawa; Y.F.Lin; C.R.Xu
    Lead, "Seismo Electromagnetics(Lithosphere-Atmosphere-Ionosphere Coupling)" TERRAPUB, 463-468, 2002, Null
    Research society, English
  • FDTD simulation and expermental result on VLF scattering by ionospheric perturbations in Earth-ionosphere waveguide
    T.Otsuyama; M.Hayakawa
    Lead, Trans. IEE of Japan, 122-A, 1, 59-64, 2002, Null
    Scientific journal, English
  • Principal component analysis of ULF geomagnetic data for Izu islands earthquakes in July 2000
    Kaoru Gotoh; Yoshikazu Akinaga; Masashi Hayakawa; Katumi Hattori
    Lead, J. Atmos. Electr., 22, 1, 1-12, 2002, Null
    Scientific journal, English
  • Monitoring of the ULF electromagnetic disturbances at the station network before EQ in seismic zones of Izu and Chiba peninsulas(Japan)
    Kopytenko, Yu. A; V. S. Ismaguilov; K. Hattori; P. M. Voronov; M. Hayakawa; O. A. Molchanov; E. A. Kopytenko; D. B. Zaite
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), 11-18, 2002, Null
    Research society, English
  • ULF magnetic anomaly preceding the 1997 Kagoshima Earthquakes
    Hattori, K; Y. Akinaga; M. Hayakawa; K. Yumoto; T. Nagao; S. Uyeda
    Lead, Seismo Electromagnetics (Lithosophere - Atmosphere - Ionosphere Coupling), 19-28, 2002, Null
    Research society, English
  • Statistical analysis of the data from the ULF sensors at Seikoshi Station
    Koons, H. C; J. L. Roeder; Y. Hobara; M. Hayakawa; A. C. Fraser-Smith
    Lead, Seismo Electromagnetics ( Lithosphere - Atmosphere - Ionosphere Coupling), 29-39, 2002, Null
    Research society, English
  • New ULF/ELF observation in Seikoshi, Izu, Japan and the precursory signal in relation with large seismic events at Izu Islands in 2000
    Hobara, Y; H. C. Koons; J. L. Roeder; H. Yamaguchi; M. Hayakawa
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), 41-44, 2002, Null
    Research society, English
  • Wavelet study of long - period geomagnetic variations associated with the 1989 M = 7 Loma Prieta and two 1997 M = 6 Japanese earthquakes
    Alperovich, L. S; V. Zheludev; M. Hayakawa
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), 55-60, 2002, Null
    Research society, English
  • Wavelet analysis and seismo - magnetc effect
    Lin, Y; Q. Li; M. Hayakawa; X. Zeng
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), TERRAPUB, 61-68, 2002, Null
    Research society, English
  • Mexico City as seismic resonator
    Grimalsky, V. V; M. Hayakawa; S. V. Koshevaya; G. N. Burlak; J. Sanchez-Mondragon
    Lead, Seismo Electromagnetics (Lithosphere - Atomosphere - Ionosphere Coupling), 87-89, 2002, Null
    Research society, English
  • ULF emission due to inductive seismo-electromagnetic effect
    Molchanov, O; A. Kulchitsky; M. Hayakawa
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), 153-162, 2002, Null
    Research society, English
  • Upward migration of earthquakes as a hint on origin of foreshock activity and other related phenomena
    Yunga, S; A. Lutikov; O. Molchanov; M. Hayakawa
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), 167-162, 2002, Null
    Research society, English
  • Model of earthquake triggering due to gas-fluid “bubble” upward migration I. Physical rationale.
    Iudin, D. I; N. V. Korovkin; O. A. Molchanov; V. V. Surkov; M. Hayakawa
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), 177-185, 2002, Null
    Research society, English
  • Model of earthquake triggering due to gas-fluid “bubble” upward migration II. Finite-automaton model
    Korovkin, N. V; D. I. Iudin; O. A. Molchanov; M. Hayakawa; V. V. Surkov
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), 187-194, 2002, Null
    Research society, English
  • Thermofluctuational mechanism of cracks migration as a model of earthquake preparation
    Surkov, V. V; D. I. Iudin; O. A. Molchanov; N. V. Korovkin; M. Hayakawa
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), 195-201, 2002, Null
    Research society, English
  • Methods for geophysical data processing in seismc active zones
    Troyan, V. N; M. Hayakawa
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), 215-221, 2002, Null
    Research society, English
  • Wavelet analysis of disturbances in subionospheric VLF propagation correlated with earthquakes
    Hayakawa, M; O. A. Molchanov; N. Shima; A. V. Shvets; N. Yamamoto
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), 223-228, 2002, Null
    Research society, English
  • The role of gravity waves in the lithosphere - ionosphere coupling, as revealed from the subionospheric LF propagation data
    Miyaki, K; M. Hayakawa; O. A. Molchanov
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), TERRAPUB, 229-232, 2002, Null
    Research society, English
  • Relationship between ELF magnetic fields and Taiwan earthquake
    Ohta, K; K. Umeda; N. Watanabe; M. Hayakawa
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), 233-237, 2002, Null
    Research society, English
  • Possible premonitory behaviour of LF radiowaves on the occasion of the Slovenia earthquakes (M = 5.2-6.0-5.1) occurred on March - May 1998
    Biagi, P. F; M. Hayakawa
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), 249-253, 2002, Null
    Research society, English
  • Reception of over-horizon FM signals associated with earthquakes
    Fukumoto, Y; M. Hayakawa; H. Yasuda
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), 263-266, 2002, Null
    Research society, English
  • Possible influence of seismicity by gravity waves on ionospheric equatrial anomaly from data of IK-24 satellite 1. Search for idea of seismo-ionosphere coupling
    Molchanov, O. A; M. Hayakawa; V. V. Afonin; O. A. Akentieva; E. A. Maree
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), 275-285, 2002, Null
    Research society, English
  • Possible influence of seismicity by gavity waves on ionospheric equatrial anomaly from data of IK-24 satellite 2. Equatorial anomaly and small-scale ionospheric turbulence
    Molchanov, O. A; M. Hayakawa; V. V. Afonin; O. A. Akentieva; E. A. Mareev; V. Yu. Trakhtengerts
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), 287-296, 2002, Null
    Research society, English
  • Comparison of simultaneous variations of the ionospheric total electron content and geomagnetic field associated with strong earthquakes
    Naman, Sh; L. S; Alperovich, Sh; Wdowinski; M. Hayakawa; E. Calais
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), 303-308, 2002, Null
    Research society, English
  • Model variation in atmospheric radio noise caused by pre-seismic modifications of tropospheric conductivity profile
    Hayakawa, M; O. A. Molchanov; A. P. Nickolaenko
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), TERRAPUB, 349-352, 2002, Null
    Research society, English
  • Seismo discharge model of anomalous sporadic E ionization before great earthquakes
    Ondoh, T; M. Hayakawa
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), 385-390, 2002, Null
    Research society, English
  • Coordinated registration of seismogenic effects in the ionosphere by means of remote ground-based and local satellite measurements
    Korepanov, V; O. Molchanov; M. Hayakawa; G. Lizunov
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), 397-403, 2002, Null
    Research society, English
  • Russian-Japanese complex geophysical observatory in Kamchatka for monitoring of phenomena connected with seismic activity
    Uyeda, S; T. Nagao; K. Hattori; Y. Noda; M. Hayakawa; K. Miyaki; O. Molchanov; V. Gladychev; L. Baransky; A. Schekotov; G. Belyaev; E. Fedorov; O. Pokhotelov
    Lead, Sesmo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), 413-419, 2002, Null
    Research society, English
  • Some preliminary results of seismo-electromagnetc research at Complex Geophysical observatory, Kamchatka
    Gladychev, V; L. Baransky; A. Schekotov; E. Fedorov; O. Pokhotelov; S. Andreevsky; A. Rozhnoi; Y. Khabazin; G. Belyaev; A. Gorbatikov; E. Gordeev; V. Chebrov
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), 421-432, 2002, Null
    Research society, English
  • Infrastructural analysis of geomagnetic field and earthquake prediction
    Zeng, X; M. Hayakawa; Y. F. Lin; C. R. Xu
    Lead, Seismo Electromagnetics (Lithosphere - Atmosphere - Ionosphere Coupling), 463-468, 2002, Null
    Research society, English
  • FDTD simulation and experimental result on VLF scattering by ionospheric perturbations in Earth-ionosphere waveguide
    Otsuyama, T; M. Hayakawa
    Lead, Trans. IEE of Japan, 電気学会, 122-A, 1, 59-64, 2002, Null
    Scientific journal, English
  • Principal component analysis of ULF geomagnetic data for Izu islands earthquakes in July 2000
    Gotoh, K; Y. Akinaga; M. Hayakawa; K. Hattori
    Lead, J. Atmos. Electr., 22, 1, 1-12, 2002, Null
    Scientific journal, English
  • Electromagnetic anomalies associated with 1995 Kobe earthquake
    T. Nagao; Y. Enomoto; Y. Fujinawa; M. Hata; M. Hayakawa; Q. Huang; J. Izutsu; Y. Kushida; K. Maeda; K. Oike; S. Uyeda; T. Yoshino
    Lead, J. Geodynamics, 477-487, 2002, Null
    Scientific journal, English
  • Fractal properties of medium and seismoelectric phenomena
    V. V. Surkov; S. Uyeda; H. Tanaka; M. Hayakawa
    Lead, J. Geodynamics, 519-534, 2002, Null
    Scientific journal, English
  • Subionospheric VLF monitoring for earthquake-related ionospheric perturbations
    Shvets, A. V; M. Hayakawa; O. A. Molchanov
    Lead, J. Atmos. Electr., 87-99, 2002, Null
    Scientific journal, English
  • Investigation of ULF magnetic disturbances in Japan during seismic active period
    Kopytenko, Y. A; V. S. Ismaguilov; O. A. Molchanov; E. A. Kopytenko; P. M. Voronov; K. Hattori; M. Hayakawa; D; B. Zaitzev
    Lead, J. Atmos. Electr., 207-215, 2002, Null
    Scientific journal, English
  • FDTD analysis of ELF wave propagation in inhomogencous subionospheric waveguide models
    M. Hayakawa; T. Otsuyama
    Lead, Appl. Computational Electromagnetics Soc. J., 239-244, 2002, Null
    Scientific journal, English
  • Three-dimensional subionospheric VLF field diffraction by a truncated highly conducting cylinder and its application to the Trimpi effect problem
    O. V. Soloviev; M. Hayakawa
    Lead, Radio Sci., 1079, 2002, Null
    Scientific journal, English
  • Theoretical analysis on the penteration of power line harmonic radiation into the ionosphere
    Ando, Y; M. Hayakawa; O. A. Molchanov
    Lead, Radio Sci., 37, 6, 1093, 2002, Null
    Scientific journal, English
  • Resonances in the Earth-Ionosphere Cavity
    Lead, Kluwer Acad. Pub, 2002, Null
    Scientific journal, English
  • A study on the radiation loss from a bent transmission line
    S Lee; M Hayakawa
    Lead, IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY, 43, 4, 618-621, Nov. 2001, Null
    Scientific journal, English
  • Propagation modes of low- and very-low-latitude whistlers
    B Singh; M Hayakawa
    Lead, JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 63, 11, 1133-1147, Jul. 2001, Null
    Scientific journal, English
  • Investigation of the ULF electromagnetic phenomena related to earthquakes: contemporary achievements and the perspectives
    Y Kopytenko; Ismagilov, V; M Hayakawa; N Smirnova; Troyan, V; T Peterson
    Lead, ANNALI DI GEOFISICA, 44, 2, 325-334, Apr. 2001, Null
    Scientific journal, English
  • Scaling characteristies of the ULF geomagnetic fields at the Guam seismoacive area and their dynamics in relation to the earthquake
    Smirnova, N; Hayakawa, M; Volobuev, D
    Lead, European Geophys. Society, March 26-30, 2001, Mar. 2001, Null
    Research society, English
  • Interrelation between ELF transients and ionospheric disturbances in association with sprites and elves
    Y Hobara; N Iwasaki; T Hayashida; M Hayakawa; K Ohta; H Fukunishi
    Lead, GEOPHYSICAL RESEARCH LETTERS, 28, 5, 935-938, Mar. 2001, Null
    Scientific journal, English
  • 三宅島噴火に伴う伊豆諸島地震におけるULF 帯地磁気信号の主成分解析
    後藤 薫; 秋永和計; 早川正士; 服部克巳
    Lead, 日本大気電気学会,第64回研究発表会,平成13年1月9日,10日,千葉大, Jan. 2001, Null
    Scientific journal, Japanese
  • 地震に伴うVLF/LF大地震離層導波管伝播異常およびその発生機構について
    宮本圭介; 早川正士
    Lead, 日本大気電気学会,第64回研究発表会,平成13年1月9日,10日,千葉大, Jan. 2001, Null
    Scientific journal, Japanese
  • 地震に伴うVHF 帯伝播異常について
    福元康仁; 早川正士; 保田 彪
    Lead, 日本大気電気学会,第64回研究発表会,平成13年1月9日,10日,千葉大, Jan. 2001, Null
    Scientific journal, Japanese
  • 地震に伴うULF 電磁放射について
    秋永和計; 早川正士; 服部克巳; 湯元清文
    Lead, 日本大気電気学会,第64回研究発表会,平成13年1月9日,10日,千葉大, Jan. 2001, Null
    Scientific journal, Japanese
  • ULF Observation in Seikoshi and Recent Seismic Events in Izu
    吉原容英; 山口弘輝; 早川正士; J. Roeder; H. Koons
    Lead, 日本大気電気学会,第64回研究発表会,平成13年1月9日,10日,千葉大, Jan. 2001, Null
    Scientific journal, Japanese
  • Polarization analysis of ULF data at Seikoshi
    H. Yamaguchi; M. Hayakawa; Y. Hobara
    Lead, 日本大気電気学会,第64回研究発表会,平成13年1月9日,10日,千葉大, Jan. 2001, Null
    Scientific journal, English
  • VLF 局を用いた地震前兆現象の観測(2)
    溝口裕史; 太田健次; 早川正士
    Lead, 日本大気電気学会,第64回研究発表会,平成13年1月9日,10日,千葉大, Jan. 2001, Null
    Scientific journal, Japanese
  • ULF 帯電磁波と台湾地震との関係
    梅田浩二; 太田健次; 早川正士
    Lead, 日本大気電気学会,第64回研究発表会,平成13年1月9日,10日,千葉大, Jan. 2001, Null
    Scientific journal, Japanese
  • VLF ターミネータータイム法による地震の予知率/空報率の検討
    澤谷琢磨; 早川正士
    Lead, 日本大気電気学会,第64回研究発表会,平成13年1月9日,10日,千葉大, Jan. 2001, Null
    Scientific journal, Japanese
  • 地震に伴う40kHz 電波の有限要素法を用いた伝播異常の解析
    石川雅澄; 早川正士; 馬場清英
    Lead, 日本大気電気学会,第64回研究発表会,平成13年1月9日,10日,千葉大, Jan. 2001, Null
    Scientific journal, Japanese
  • Guam地震におけうULF 放射に関するフラクタル解析
    弘中 豊; 秋永和計; 早川正士
    Lead, 日本大気電気学会,第64回研究発表会,平成13年1月9日,10日,千葉大, Jan. 2001, Null
    Scientific journal, Japanese
  • 鳥取西部地震に伴うGPS 衛星データを用いた電離層擾乱の観測
    大坂 健; 早川正士; ヒラリメレズ
    Lead, 日本大気電気学会,第64回研究発表会,平成13年1月9日,10日,千葉大, Jan. 2001, Null
    Scientific journal, Japanese
  • 京都舞鶴観測データを用いた地震に伴う40kHz 電波伝播異常について
    高杉庸平; 宮木圭介; 石川雅澄; 澤谷琢磨; 早川正士; 西村萬平
    Lead, 日本大気電気学会,第64回研究発表会,平成13年1月9日,10日,千葉大, Jan. 2001, Null
    Scientific journal, Japanese
  • ビアク地震に伴うULF 磁界異常
    服部克巳; 早川正士
    Lead, 日本大気電気学会,第64回研究発表会,平成13年1月9日,10日,千葉大, Jan. 2001, Null
    Scientific journal, Japanese
  • ELF 帯シューマン共振現象と世界雷活動との関係
    林田剛史; 岩崎夏子; 芳原容英; 早川正士
    Lead, 日本大気電気学会,第64回研究発表会,平成13年1月9日,10日,千葉大, Jan. 2001, Null
    Scientific journal, Japanese
  • ELF 帯トランジェントを用いた世界雷分布における誤差および空電源の特性について
    岩崎夏子; 林田剛史; 早川正士; 芳原容英
    Lead, 日本大気電気学会,第64回研究発表会,平成13年1月9日,10日,千葉大, Jan. 2001, Null
    Scientific journal, Japanese
  • 雷雲の電荷分布と下部電離層擾乱域との関係
    大津山卓哉; 早川正士
    Lead, 日本大気電気学会,第64回研究発表会,平成13年1月9日,10日,千葉大, Jan. 2001, Null
    Scientific journal, Japanese
  • Fractal Analysis of winter lightning data
    T. Nakamura; M. Hayakawa; T. Hayakawa; T. Hanada; K. Michimoto; Y. Hobara
    Lead, 日本大気電気学会,第64回研究発表会,平成13年1月9日,10日,千葉大, Jan. 2001, Null
    Scientific journal, English
  • Atmosphere-mesosphere-ionosphere coupling deduced from Japanese winter lightning data
    Y. Sanou; N. Iwasaki; T. Hayashida; M. Hayakawa; Y. Hobara
    Lead, 日本大気電気学会,第64回研究発表会,平成13年1月9日,10日,千葉大, Jan. 2001, Null
    Scientific journal, English
  • A role of the second-order cyclotron resonance effect in a self-consistant approach to triggered VLF emissions
    Trakhtengerts, V; Y. Y. Hobara; A. G. Demekhov; M. Hayakawa
    Lead, J. Geophys. Res., 106, A3, 3897-3904, 2001, Null
    Scientific journal, English
  • Seismic effect on the propagation of subionospheric LF radio waves in Italy
    Fukumoto, Y; M. Hayakawa; P. F. Biagi
    Lead, J. Atmos. Electr., 21, 1, 21, 1, 1-7, 2001, Null
    Research society, English
  • 雷放電による下部電離層の電離異常
    大津山卓哉; 早川正士; 太田健次
    Lead, J. Atmos. Electr., 21, 1, 49-60, 2001, Null
    Scientific journal, Japanese
  • Interrelation between ELF transients and ionospheric disturbances in association with sprites and elves
    Hobara; Y. N. Iwasaki; T. Hayashida; M. Hayakawa; K. Ohta; H. Fukunishi
    Lead, Geophys. Res. Lett., 29, 5, 935-938, 2001, Null
    Research society, English
  • 多素子トランスデューサによる静磁表面波の励振
    安藤芳晃; 官 寧; 八代健一郎; 大川澄雄; 早川正士
    Lead, 2001年電子情報通信学会総合大会講演論文集,C-2-53, 100, 2001, Null
    Scientific journal, Japanese
  • 減衰型無限要素を加味した有限要素法による有限グラウンド上のマイクロストリップ線路のクロストーク問題の解析
    李成圭; 早川正士
    Lead, 電気学会論文誌 A, Trans. IEE of Japan, 2001, Null
    Scientific journal, Japanese
  • Seismic effect on the propagation of subionospheric LF radio waves in Italy
    Fukumoto, Y; M. Hayakawa; P. F. Biage
    Lead, J. Atmos. Electr., 2001, Null
    Research society, English
  • 雷放電による下部電離層の電離異常
    大津山卓哉; 早川正士; 太田健次
    Lead, J.Atmos.Electr., 49-60, 2001, Null
    Research society, Japanese
  • A role of the second-order cyclotron resonance effect in a self-consistent approach to triggered VLF emissions
    V. Trakhtengerts; Y. Hobara; A. G. Demekhov; M. Hayakawa
    Lead, J. Geophys. Res., 3897-3904, 2001, Null
    Research society, English
  • VLF monitoring of atmosphere-ionosphere boundray as a tool to study planetary waves evolution and seismic influence
    O.A. Molchanov; M. Hayakawa
    Lead, Phys. Chem. Earth, 453-458, 2001, Null
    Research society, English
  • Radiation from bent transmission lines
    S. Lee; M. Hayakawa; N. Smirnova
    Lead, IEICE Trans. Ins. Electr. Engrs. of Japan, 121-A, 10, 893-898, 2001, Null
    Scientific journal, English
  • Electromagnetic phenomena associated with earthquakes: Review
    M. Hayakawa
    Lead, Trans. Ins. Electr. Engrs. of Japan, 121-A, 10, 893-898, 2001, Null
    Scientific journal, English
  • 地震電磁気現象
    早川正士
    Lead, 静電気学会誌, 静電気学会, 25, 5, 237-263, 2001, Null
    Scientific journal, Japanese
  • 地震に伴う電離層内電磁気現象
    早川正士
    Lead, 静電気学会誌, 25, 5, 256-262, 2001, Null
    Scientific journal, Japanese
  • Lightning effect in mesosphere and associated ELF radio signals
    M. Hayakawa; A. P. Nickolaenko
    Lead, Proc. Indian Nat'Science Academy, 4&5, 509-529, 2001, Null
    Scientific journal, English
  • Possible earthquake precursors revealed by LF radio signals
    P. F. Biagi; R. Piccolo; A. Ermini; S. Martellucci; C. Bellecci; M. Hayakawa; V. Capozzi; S. P. Kingsley
    Lead, NATURAL HAZARDS AND EARTH SYSTEM SCIENCES, 1, 1-2, 99-104, 2001, Null
    Scientific journal, English
  • VLF/LF sounding of the lower ionosphere to study the role of atmospheric oscillations in the lithosphere-ionosphere coupling
    O.A. Molchanov; M. Hayakawa; K. Miyaki
    Lead, Adv. Polar Upper Atmos. Res., National Institute of Polar Research, 15, 15, 146-158, 2001, Null, It is shown that sounding of the lower ionosphere boundary by subionospheric signals from powerful VLF/LF transmitters can be a useful tool for the investigation of Planetary Waves (PW) with periods in a range of 2-30 days. A specific spring-time transition in the PW dynamic periodograms is revealed from our analysis of several years data using Tsushima, Japan VLF transmitter (10.2kHz) along the path with length of about 1000km. Earthquake influence m the periodograms could be sometime recognized as an appearance of specific wavelets. We discuss a possibility of PW transportation from the bottom to the upper atmosphere as modulation of shorter-scale gravity waves (GW) inside the troposphere and subsequent demodulation of the GW at the atmosphere-ionosphere boundary for the explanation of observational results. The existence of modulation due to gravity waves in LF signal amplitude is presented to support the above hypothesis.
    Scientific journal, English
  • ULF magnetic emission connected with under sea bottom earthquakes
    V.S. Ismaguilov; Y.A. Kopytenko; K. Hattori; P.M. Voronov; O.A. Molchanov; M. Hayakawa
    Lead, Natural Hazards System Sci., 1, 23-32, 2001, Null
    Scientific journal, English
  • A precursory ULF signature for the Chi-Chi earthquake in Taiwan
    Y. Akinaga; M. Hayakawa; J. Y. Liu; K. Yumoto; K. Hattori
    Lead, NATURAL HAZARDS AND EARTH SYSTEM SCIENCES, 1, 1-2, 33-36, 2001, Null
    Scientific journal, English
  • Inductive seismo-electromagnetic effect in relation to seismogenic ULF emission
    O. Molchanov; A. Kulchitsky; M. Hayakawa
    Lead, NATURAL HAZARDS AND EARTH SYSTEM SCIENCES, 1, 1-2, 61-67, 2001, Null
    Scientific journal, English
  • ULF/ELF emissions observed in Japan, possibly associated with the Chi-Chi earthquake in Taiwan
    K. Ohta; K. Umeda; N. Watanabe; M. Hayakawa
    Lead, NATURAL HAZARDS AND EARTH SYSTEM SCIENCES, 1, 1-2, 37-42, 2001, Null
    Scientific journal, English
  • Scaling characteristics of ULF geomagnetic field at the Guam seismoactive area and their dynamics in reation to the earthquake
    N. Smirnova; M. Hayakawa; K. Gotoh; D. Volobuev
    Lead, Natural Hazards Earth System Sci., 1, 119-126, 2001, Null
    Scientific journal, English
  • Geophysical Observatory in Kamchatka region for monitoring of phenomena connected with seismic activity
    S. Uyeda; T. Nagao; K. Hattori; M. Hayakawa; K. Miyaki; O. Molchanov; V. Gladychev; L. Baransky; A. Chtchekotov; E. Fedorov; O. Pokhotelov; S. Andreevsky; A. Rozhnoi; Y. Khabazin; A. Gorbatikov; E. Gordeev; V. Chebrov; V. Sinitzin; A. Lutikov; S. Yunga; G. Kosarev; V. Surkov; G. Belyaev
    Lead, NATURAL HAZARDS AND EARTH SYSTEM SCIENCES, 1, 1-2, 3-7, 2001, Null
    Scientific journal, English
  • Comparison of simultaneous variations of the ionospheric total electron content and geomagnetic field associated with strong earthquakes
    Sh. Naaman; L. S. Alperovich; Sh. Wdowinski; M. Hayakawa; E. Calais
    Lead, NATURAL HAZARDS AND EARTH SYSTEM SCIENCES, 1, 1-2, 53-59, 2001, Null
    Scientific journal, English
  • Application of a wavelet technique for the detection of earthquake signatures in the geomagnetic field
    L. Alperovich; V. Zheludev; M. Hayakawa
    Lead, NATURAL HAZARDS AND EARTH SYSTEM SCIENCES, 1, 1-2, 75-81, 2001, Null
    Scientific journal, English
  • Study of electromagnetic emissions associated with seismic activity in Kamchatka region
    V. Gladychev; L. Baransky; A. Schekotov; E. Fedorov; O. Pokhotelov; S. Andreevsky; A. Rozhnoi; Y. Khabazin; G. Belyaev; A. Gorbatikov; E. Gordeev; V. Chebrov; V. Sinitsin; A. Lutikov; S. Yunga; G. Kosarev; V. Surkov; O. Molchanov; M. Hayakawa; S. Uyeda; T. Nagao; K. Hattori; Y. Noda
    Lead, NATURAL HAZARDS AND EARTH SYSTEM SCIENCES, 1, 3, 127-136, 2001, Null
    Scientific journal, English
  • Disturbance in LF radio-signals as seismic precursors
    P.F.Biagi; R.Piccolo; A.Ermini; S.Martellucci; C.Bellecci; M.Hayakawa; S.P.Kingsley
    Lead, Annali Di Geofisica, 44, 5/6, 2001, Null
    Scientific journal, English
  • 地震に伴う電磁現象
    早川正士
    Lead, 電気学会技術報告, 836, 65, 2001, Null
    Scientific journal, Japanese
  • Investigation of over-horizon VHF radio signals associated with earthquakes
    Y. Fukumoto; M. Hayakawa; H. Yasuda
    Lead, Natural Hazards Earth System Sci., 101-112, 2001, Peer-reviwed, Null
    Scientific journal, English
  • NASDA/UEC Activity on Earthquake. Signatures on subionospheric VLF/LF propagation
    Hayakawa, M; O. A. Molchanov; K. Miyaki; Y. Fukumoto; M. Ishikawa; T. Sawaya
    Lead, Plenary Talk, Int'l Workshop on Seismo-Electromagnetics and Space Science, Agra(India), 1, Dec. 2000, Null
    Scientific journal, English
  • Electromagnetic Phenomena Associated with earthquakes
    Hayakawa, M
    Lead, Invited Talk, Proc. 2000 Japan-China Joint Meeting on Optical Fiber Science and Electromagnetic Theory, Osaka, Dec. 4-6, 2000, 271-274, Dec. 2000, Null
    Scientific journal, English
  • Cyclotron amplification of whistler waves by nonstationary electron beams in an inhomogeneous magnetic field
    AG Demekhov; VY Trakhtengerts; Y Hobara; M Hayakawa
    Lead, PHYSICS OF PLASMAS, 7, 12, 5153-5158, Dec. 2000, Null
    Scientific journal, English
  • A finite-state automation model of surface discharge dynamics for electromagnetic compatibility problems
    Adalyov, A. S; M. Haykakawa; D. I. Iudin; N. V. Korovkin; E. E. Selina; V. Y. Trakhtengertz
    Lead, Proc. EMC Europe 2000 Brugge, 437-442, Sep. 2000, Null
    Scientific journal, English
  • NASDA's Earthquake Remote Sensing Frontier Project, Plenary Opening Talk
    M. Hayakawa
    Lead, Int'l Workshop on Seisomo Electromagnetics, Chofu, Sep. 2000, Null
    Scientific journal, English
  • Locating global lightning from a single station based on ELF transient observation
    Iwasaki, N; T. Hayashida; Y. Hobara; M. Hayakawa
    Lead, Proc. 2000 Int'l Symp. on Ant. Prop., Fukuoka, 369-372, Aug. 2000, Null
    Scientific journal, English
  • Searching for the earthquake precursor signatures in geophysical data: A complex approach
    Troyan V; Smirnova, N; Hayakawa, M; Kopytenko; and Yu; Peterson, Th
    Lead, Abstracts of Internationa Geological Congress, Rio-de-Janeiro, Brasil(CD), Aug. 2000, Null
    Scientific journal, English
  • 伊豆群発地震におけるULF 帯電磁放射観測信号の主成分分析及び独立成分分析
    後藤 薫; 早川正士
    Lead, 日本大気電気学会第63回研究発表会,平成12年7月13日,14日,秋田県大, Jul. 2000, Null
    Scientific journal, Japanese
  • ULF 帯電磁波と地震前兆現象の関係
    梅田浩二; 太田健次; 早川正士
    Lead, 日本大気電気学会第63回研究発表会,平成12年7月13日,14日,秋田県大, Jul. 2000, Null
    Scientific journal, Japanese
  • VLF 局を用いた地震前兆現象の観測
    溝口裕治; 太田健次; 早川正士
    Lead, 日本大気電気学会第63回研究発表会,平成12年7月13日,14日,秋田県大, Jul. 2000, Null
    Scientific journal, Japanese
  • 地震に伴うVHF 帯電波伝搬異常
    福元康仁; 早川正士; 保田 彪
    Lead, 日本大気電気学会第63回研究発表会,平成12年7月13日,14日,秋田県大, Jul. 2000, Null
    Scientific journal, Japanese
  • 電雲内の電荷分布(不均質性)と下部電離層擾乱の関係
    大津山卓哉; 早川正士
    Lead, 日本大気電気学会第63回研究発表会,平成12年7月13日,14日,秋田県大, Jul. 2000, Null
    Scientific journal, Japanese
  • Interrelation between ELF Transients and Ionospheric Disturbances in Association with Mesospheric Optical Events
    芳原容英; 岩崎夏子; 早川正士; 太田健次; 福西 浩
    Lead, 日本大気電気学会第63回研究発表会,平成12年7月13日,14日,秋田県大, Jul. 2000, Null
    Scientific journal, English
  • Theory and experiment on radiation from a bent transmission line
    Ishibashi, N; S. K. Lee; M. Hayakawa
    Lead, Proc. 15th Int'l Wroclaw Symp. on EMC, 275-279, Jun. 2000, Null
    Scientific journal, English
  • Fractal properties of high- and low-latitude ULF emissions and their relation to geomagnetic activity
    Smirnova N; Hayakawa M
    Lead, Book of abstracts Int. Conf. on Problems of Geocosmos(May 22-26, 2000, St. Petersburg, Russia), 61, May 2000, Null
    Scientific journal, English
  • Dynamics of scaling characteristics of the ULF geomagnetic fields in a seismoactive region of Guam Island and its relation to the earthquake
    Smirnova N; M. Hayakawa; T. Ito
    Lead, Book of abstracts Int. Conf. on Problems of Geocosmos(May 22-26, 2000, St. Petersburg, Russia), 111, May 2000, Null
    Scientific journal, English
  • Monitoring ULF magnetic disturbances and schemes for recognizing earthquake precursors
    Haykawa M; Kopytenko Yu. A; Smirnova N; Troyan V; Peterson Th
    Lead, Book of abstracts Int. Conf. on Problems of Geocosmos(May 22-26, 2000, St. Petersburg, Russia), 105, May 2000, Null
    Scientific journal, English
  • ULF electromagnetic precursors for an earthquake at Biak, Indonesia on February 17, 1996
    M Hayakawa; T Itoh; K Hattori; K Yumoto
    Lead, GEOPHYSICAL RESEARCH LETTERS, 27, 10, 1531-1534, May 2000, Null
    Scientific journal, English
  • Formation of electron beams by the interaction of a whistler wave packet with radiation belt electrons
    Y Hobara; VY Trakhtengerts; AG Demekhov; M Hayakawa
    Lead, JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 62, 7, 541-552, May 2000, Null
    Scientific journal, English
  • The formation of ionosphere-magnetosphere ducts over the seismic zone
    VM Sorokin; VM Chmyrev; M Hayakawa
    Lead, PLANETARY AND SPACE SCIENCE, 48, 2-3, 175-180, Feb. 2000, Null
    Scientific journal, English
  • VLE electromagnetic noise bursts related to major sesmic activities observed at Agra
    R. Singh; B. Singh; V. Bansal; M. Hayakawa
    Lead, J. Atmos. Electr., 20, 1, 7-20, 2000, Null
    Scientific journal, English
  • Monitoring ULF magnetic disturbances, and schemes for recognizing earthquake precursors
    M Hayakawa; Y Kopytenko; N Smirnova; Troyan, V; TH Peterson
    Lead, PHYSICS AND CHEMISTRY OF THE EARTH PART A-SOLID EARTH AND GEODESY, 25, 3, 263-269, 2000, Null
    Scientific journal, English
  • On a possibility to monitor seismic activity using satellites
    M. Hayakawa; O. A. Molchanov; T. Kodama; T. Tanaka; T. Igarashi
    Lead, Adv. Space. Res., 26, 6, 993-996, 2000, Null
    Scientific journal, English
  • Effect of earthquakes on lower ionosphere as found by subionospheric VLF propagation
    M. Hayakawa; O. A. Molchanov
    Lead, Adv. Space. Res., 26, 8, 1273-1276, 2000, Null
    Scientific journal, English
  • Plasma density variations observed on a satellite possibly related to seismicity
    M. Hayakawa; O. A. Molchanov; T. Kodama; V. V. Afonin; O. A. Akentieva
    Lead, Adv. Space. Res., 26, 8, 1277-1280, 2000, Null
    Scientific journal, English
  • NASDA earthquake remote sensing frontier research -Feasibility of satellite observation of seismoelectromagnetics
    T. Kodama; O. A. Molchanov; M. Hayakawa
    Lead, Adv. Space. Res., 26, 8, 1281-1284, 2000, Null
    Scientific journal, English
  • Comment on "Model of red sprites due to intracloud fractal lightning discharges"
    A. P. Nickolaenko; M. Hayakawa
    Lead, Radio Sci., 35, 3, 921, 2000, Null
    Scientific journal, English
  • Electromagnetic phenomena associated with earthquakes
    Hayakawa, M
    Lead, Bulletin of Univ. of Electro-Comm., 13-1, The University of Electro-Communications, 13, 1, 1-6, 2000, Null
    Scientific journal, English
  • Three-dimensional ray-tracing for very low latitude whistlers, taking into account the latitudinal and longitudinal gradients of ionosphere
    Ohta, K; M. Hayakawa
    Lead, J. Geophys. Res., 105, A8, 18, 895-18, 900, 2000, Null
    Scientific journal, English
  • New ELF observation site in Moshiri, Hokkaido Japan and the results of preliminary data analysis
    Hobara, Y; N. Iwasaki; T. Hayashida; T. Tsuchiya; E. R. Williams; M. Sera; Y. Ikegami; M. Hayakawa
    Lead, J. Atmos. Electr., 20, 2, 99-109, 2000, Null
    Scientific journal, English
  • Wide-band ULF/ELF magnetic field measurement in Seikoshi, Izu Japan and some results from preliminary data analysis in relation with seismic activity
    Hobara; Y. H. Yamaguchi; T. Watanabe; Y. Akinaga; H. C. Koons; J. L. Roeder; M. Hayakawa
    Lead, J. Atmos. Electr., 20, 2, 111-121, 2000, Null
    Scientific journal, English
  • On the association of anomalies in subionospheric VLF propagation at Kasugai with earthquakes in the Tokai area, Japan
    Ohta, K; K. Makita; M. Hayakawa
    Lead, J. Atmos. Electr., 20, 2, 85-90, 2000, Null
    Scientific journal, English
  • 地震前兆波の同定問題に対するブランド信号分離アルゴリズム応用の提案
    後藤 薫; 早川正士
    Lead, 電子情報通信学会論文誌A, 183-A, 12, 1477-1485, 2000, Null
    Scientific journal, Japanese
  • 地震発生過程におけるアコースティックエミッション応答
    Gorbatikov, A; O. A. Molchanov; M. Hayakawa; S. Uyeda; K. Hattori; T. Nagao; A. Nikolaev
    Lead, 地震ジャーナル,30, 56-63, 2000, Null
    Scientific journal, Japanese
  • Cellular automation model of lightning discharge preliminary stage
    Hayakawa, M; D. I. Iudin; N. V. Korovkin; V. Y. Trakhtengertz
    Lead, ibid, 523-527, 2000, Null
    Scientific journal, English
  • Three-dimensional ray-tracing for very low latitude whistlers, with considering the latitudinal and longitudinal gradients of the ionosphere
    Ohta, K; H. Kanzaki; M. Hayakawa
    Lead, ibid, 536-539, 2000, Null
    Scientific journal, English
  • ULF electromagnetic precursors for an earthquake at Biak, Indonesia on February 17, 1996
    Hayakawa, M; T. Itoh; K. Hattori; K. Yumoto
    Lead, ibid, 546-549, 2000, Null
    Scientific journal, English
  • On the association of anomalous subionospheric VLF propagation at Kasugai with earthquakes center of Japan
    Ohat, K; K. Makita; M. Hayakawa
    Lead, ibid, 561-564, 2000, Null
    Scientific journal, English
  • Geoelectromagnetic disturbances and their effect on technological systems
    Haykawa, M; R. Pirjola
    Lead, URSI Comm. E Open meeting, ibid, 915-920, 2000, Null
    Scientific journal, English
  • Propagation and direction finding of Schumann resonances in relation with the global thunderstorm activity
    Hayashida, T; Y. Hobara; N. Iwasaki; M. Hayakawa
    Lead, ibid, 373-376, 2000, Null
    Scientific journal, English
  • Relationship between ELF transients and ionospheric disturbances in association with sprites and elves
    Hobara, Y; T. Hayashida; N. Iwasaki; M. Hayakawa; K. Ohta; H. Fukushini
    Lead, ibid, 377-380, 2000, Null
    Scientific journal, English
  • ULF emissions associated with earthquakes in Kyushu
    Akinaga, Y; K. Hattori; M. Hayakawa; K. Yumoto
    Lead, ibid, 385-388, 2000, Null
    Scientific journal, English
  • Precursory anomalies of earthquakes on short distance propagation of 40 kHz signals
    Miyaki, K; M. Hayakawa
    Lead, ibid, 1043-1046, 2000, Null
    Scientific journal, English
  • A study on radiation loss from bent transmission lines
    Lee, S. K; M. Hayakawa
    Lead, ibid, 1589-1592, 2000, Null
    Scientific journal, English
  • Seismic effect on the propagation of subionospheric LF radio waves in Italy
    Fukumoto, Y; M. Hayakawa; P. Biagi
    Lead, ibid, 1247-1250, 2000, Null
    Scientific journal, English
  • Self-consistent theory of triggered VLF emissions: An analytical approach
    Hobara, Y; V. Y. Trakhtengertz; A.G.Demekhov; M. Hayakawa
    Lead, ibid, 1267-1270, 2000, Null
    Scientific journal, English
  • Characteristics of blind deconvolution with natural gradient method
    Gotoh, K; M. Hayakawa
    Lead, ibid, 1427-1430, 2000, Null
    Scientific journal, English
  • Fractal properties of seismoelectric phenomena
    V. V. Surkov; S. Uyeda; T. Nagao; M. Hayakawa
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Monitoring of the ULF electromagnetic disturbances at the station network before EQ in seismic zones of Izu and Chiba peninsula(Japan)
    Yu. A. Kopytenko; K. Hattori; P. M. Voronov; M. Hayakawa; V. S. Ismaguilov; O. A. Molchanov; E. A. Kopytenko; D. B. Zaitsev
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Statistical analysis of the data from the ULF sensors at Seikoshi station
    H. C. Koons; J. L. Reoder; Y. Hobara; M. Hayakawa
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Identification of natural and man-made ULF/ELF emissions using the high-resolution data from Seikoshi station
    J. L. Roeder; H. C. Koons; Y. Hobara; M. Hayakawa
    Lead, ibid, 2000, Null
    Scientific journal, English
  • New ULF/ELF measssurement in Seikoshi, Izu peninsula Japan,
    Y. Hobara; T. Yamaguchi; Y. Akinaga; T. Watanabe; H. C. Koons; J. L. Roeder; M. Hayakawa
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Acoustic and magnetic emissions at Matsushiro(association with nearby earthquekes):Previous and recent results
    A. N. Gorbatikov; O. A; Molchaanov; M. Hayakawa; S. Uyeda; K. Hattori; T. Nagao; P. Maltsev
    Lead, ibid, 2000, Null
    Scientific journal, English
  • ULF magnetic emission induced by foreshock and aftershock seismic activity due to inductive seismomagnetic effect
    O. A. Molchanov; N. V. Korovkin; M. Hayakawa
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Fractal characteristics of the ULF geomagnetic fields in seismoactive regions and their dynamics in relation to earthquakes
    N. Smirnova; M. Hayakawa; T. Itoh
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Comparative wavelet study of long-period geomagnetic variation associate with the 1989 M=7.1 Loma Prieta and two 1997 M-6.1 Japanese earthquakes
    L. Alperovich; V. Zheludev; M. Hayakawa
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Neural approaches to detect seismogenic ULF wave in the noisy environment
    K. Goto; M. Hayakawa
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Relationship between ELF magnetic fields and Taiwan earthquakes
    K. Ohta; K. Umeda; M. Hayakawa
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Preseismic degassing and earthquake initiation
    D. I. Iudin; N. V. Korovkin; O. A. Molchanov; V. Surkov; M. Hayakawa
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Explosive degassing cellular automaton model
    N. V. Korovkin; D. I. Iudin; O. A. Molchanov; V. Surkov; M. Hayakawa
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Model variations in atmospheric radio noise caused by pre-seismic modifications of tropospheric conductivity profile
    M. Hayakawa; O. A. Molchanov; A. P. Nickolaenko
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Wavelet analysis of disturbances in subionospheric VLF propagation correlated to earthquakes
    M. Hayakawa; O. A. Molchanov; N. Shima; A. V. Shvets; N. Yamamoto
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Premonitory behaviour of LF radiowaves on the occasion of the Umbria-Marche(Central Italy)earthquake(M=5.5)occurred at March 26,1998
    P. F. Biagi; M. Hayakawa
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Reception of over-horizon FM transmitter signals and their association with earthquakes
    Y. Fukumoto; M. Hayakawa; H. Yasuda
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Possible influence of seismicity through gravity waves on ionospheric equatorial anomaly from data of 1K-24 satellite
    O. A. Molchanov; M. Hayakawa; V. V. Afonin; O. A. Akentieva; E. A. Mareev; V. Yu. Trakhtengerts
    Lead, ibid, 2000, Null
    Scientific journal, English
  • A preliminary comparison of simultaneous variation of the ionospheric tatal electron content and geomagnetic field associated with two strong earthquakes
    L. Alperovich; Sh. Naman; Sh. Wdowinski; M. Hayakawa
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Statistical study for equatorial anomaly from high apogee satellite APEX and low-apogee satellite COSMOS-900
    V. V. Afonin; O. A. Akentiava; O. A. Molchanov; M. Hayakawa
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Radio-sounding of the seismogenic inhomogeneities in ionosphere using SICH-1M satellite
    V. Korepanov; O. Molchanov; M. Hayakawa; G. Lizunov
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Earthquake predictability as it follows from EM precursors study
    I. I. Rokityansky; M. Hayakawa
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Pre-earthquake ULF electromagnetic perturbations as result of inductive seismonagnetic phenomena during microfracturing
    V. V. Surkov; O. A. Molchanov; M. Hayakawa
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Thermofluctuational mechanism of cracks migration as a model of earthquake preparation
    V. V. Surkov; D. I. Iudin; O. A. Molchanov; N. V. Korovkin; M. Hayakawa
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Magnetic location of the ULF magnetic disturbances sources in sesmic zones of Izu and Chiba peninsula(Japan)
    Yu. A. Kopytenko; V. S. Ismaguilov; K. Hattori; M. Hayakawa; O. A. Molchanov
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Some peculiarities of magnetotelluric sounding in seismic zones of Izu and Chiba peninsula(Japan)
    M. Yu. Smironov; Yu. A. Kopytenko; K. Hattori; M. Hayakawa; O. A. Molchanov
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Consideration of the earthquake prepartion processes on the basis the SOC(Self-organized Criticality)concept, and schemes for recognizing earthquake precursors
    M. Hayakawa; V. Troyan; N. Smirnova; Yu. Kopytenko; Th. Peterson
    Lead, ibid, 2000, Null
    Scientific journal, English
  • ULF emissions associated with earthquakes
    Y. Akinaga; K. Hattori; M. Hayakawa; K. Yumoto
    Lead, ibid, 2000, Null
    Scientific journal, English
  • ULF Geomagnetic observation system at RIKEN/NASDA
    K. Hattori; I. Takahashi; K. Kawabata; P. Maltsev; M. Hayakawa; V. Korepanve; Y. Kopytenko; O. Molchanve; T. Nagao; S. Uyeda
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Long-term geomagnetic field measurements for earthquake prediction with search-coil magnetometers in Japan
    K. Hattori; I. Takahashi; P. Maltsev; Y. Akinaga; M. Hayakawa; K. Yumoto; Y. Kopytenko; V. Korepanve; H. Iwasaki; T. Nagao; S. Uyeda; O. Molchanove
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Modification of low frequency electromagnetic radiation from lightning strokes by conductivity disturbances in lower troposphere
    O. A. Molchanov; M. Hayakawa; A. P. Nickolaenko
    Lead, ibid, 2000, Null
    Scientific journal, English
  • NASDA/UEC activity on earthquake signagures on subionospheric VLF/LF propatation
    M. Hayakawa; O. A. Molchanov; M. Miyaki; Y. Fukumoto; M. Ishikawa; T. Sawaya
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Seismic effect on the propagation of subionospheric LF radio waves in Italy
    Y. Fukumoto; M. Hayakawa; P. F. Biagi
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Ionosphere disturbances possibly related to earthquakes from APEX amd COSMOS-900 data
    O. A. Akentieva; V. V. Afonin; O. A. Molchanov; M. Hayakawa
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Anomalous sporadic E ionizations before great earthquakes
    T. Ondoh; M. Hayakawa
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Pre-earthquake formation of whistler ducts over the seismic zone
    V. M. Sorokin; V. M. Chmyrev; M. Hayakawa
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Penetration of the electrostatic field from the lithosphere and its influence on the ionosphere before earthquakes
    V. V. Grimalskiy; M. Hayakawa; V. N. Lvchenko; Yu. G. Rapoport; V. I. Zadoroznii
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Mondragon, Mexico city as aeismic resonator
    V. V. Grimalskiy; M. Hayakawa; S. V. Koshvaya; G. N. Burlak; J. Sanchez
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Origin of electromagnetic phenomena accompanied by pre-fracturing deformation in fluid-saturated crust and related seismic observation in Kamchatka
    S. Uyeda; M. Hayakawa; O. Molchanov; S. Yunga; V. Gladyshev
    Lead, ibid, 2000, Null
    Scientific journal, English
  • A search for FM earthquake precursors in the ULF/ELF frequency range at Kamchatka peninsula
    S. Uyeda; T. Nagao; M. Hayakawa; O. Molchanov; L. Baransky; E. Fedorov; V. Gladychev; Y. Khabazin; O. Pokhotelov; A. Schekotov
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Complex geophysical observations in Kamchatka seismoactive region of Russia
    S. Uyea; T. Nagao; K. Hattori; M. Hayakawa; O. Molchanov; V. Gladychev; O. Pokhotelov; L. Baransky; A. Gorbatikov; A. Shekotov; E. Fedorov; Y. Khabazin; S. Andr
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Relationship between statistical characteristics of ULF magnetic fields and seismic phenomena observed at Karimshino site. First results
    S. Uyeda; T. Nagao; M. Hayakawa; O. Molchanov; A. Lutikov; G. Kosarev; A. Schekotov; G. Belyaev
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Possible models of ULF seismic emissions
    Molchanov, O. A; M. Hayakawa
    Lead, Invited Talk, ibid, 16, 2000, Null
    Scientific journal, English
  • ELF magnetic perturbations in Taiwan earthquake
    Ohta, K; N. Watanabe; H. Mizoguchi; K. Umeda; M. Hayakawa
    Lead, Invited Talk, ibid, 17, 2000, Null
    Scientific journal, English
  • Possible influence of gravity waves on ionospheric equatorial anomaly from data of IK-24 satellite
    Molchanov; O. A. M. Hayakawa; V. V. Afonin; O. A. Akentieva; F. A. Mareev; V. Y. Trakhtengertz
    Lead, Invited Talk, ibid, 26, 2000, Null
    Scientific journal, English
  • Earthquake related ULF geomagnetic anomalies
    Hattori, K; Y. Akinaga; H. Iwasaki; Y. Kopytenko; I. Takahashi; M. Hayakawa; K. Yumoto; T. Nagao; S. Uyeda
    Lead, ibid, 40, 2000, Null
    Scientific journal, English
  • New ULF/ELF measurement in Seikoshi, Izu peninsula, Japan
    Hobara, Y; H. Yamaguchi; Y. Akinaga; T. Watanabe; H. C. Koons; J. L. Roeder; M. Hayakawa
    Lead, ibid, 41, 2000, Null
    Scientific journal, English
  • ULF emissions associated with earthquakes
    Akinaga, Y; K. Hattori; M. Hayakawa; K. Yumoto
    Lead, ibid, 42, 2000, Null
    Scientific journal, English
  • Reception of over-horizon FM transmitter signals and their association with earthquakes
    Fukumoto, Y; M. Hayakawa; H. Yasuda
    Lead, ibid, 43, 2000, Null
    Scientific journal, English
  • Methds for geophysical data processing and the earthquake predicition problems
    Troyan, V. N; Hayakawa, M
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Possible earthquake precursors revealed by LF radio-signals
    Biagi, P. F; Piccolo, R; Ermini, A; Martellucci, S; Bellecci, C; Hayakawa, M; Kingsley, S. P
    Lead, ibid, 2000, Null
    Scientific journal, English
  • ULF magnetic emission induced by seismic activity due to inductive seismo-electromagnetic effect
    Molchanov, O; Kulchitsky, A; Korovkin, N; Hayakawa, M
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Reception of over-horizon FM signals associated with earthquakes
    Hayakawa, M; Fukumoto, Y; Yasuda, H
    Lead, ibid, 2000, Null
    Scientific journal, English
  • ULF/ELF emissions observed in Japan possibly associated with Taiwan earthquake
    Hayakawa, M; Ohta, K; Umeda, K; Watanabe, N
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Disturbances of the total electron content and geomagnetic field associated with strong earthquakes
    Alperovich, L; Naman, S; Wdowinski, S; Hayakawa, M
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Helio-geophysical aspects in the problems of the earthquake prediciton
    Smirnova, N; Peterson, TH; Hayakawa, M
    Lead, ibid, 2000, Null
    Scientific journal, English
  • ULF magnetic emissions connected with under sea bottom earthquakes
    Ismaguilov, V. S; Kopytenko, Yu. A; Hattori, K; Voronov, P. M; Molochanov, O. A; Hayakawa, M
    Lead, ibid, 2000, Null
    Scientific journal, English
  • The first results of searching of low-frequency magnetic field fluctuation excited by the seismic activity at kamchatka
    Chtchekotov, A; Uyeda, S; Hayakawa, M; Molchanov, O; Barnsky, L; Fedorov, E; Gladychev, V; Pokhotelov, O; Beliaev, G; Khabazin, Y; Lutikov, A., Kosare
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Complex geophysical observations in Kamchatka region, some results
    Gladychev, V; Uyeda, S; Hayakawa, M; Molchanov, O; Pokhotelov, O; Baransky, L; Gorbatikov, A
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Lithosphere-atmosphere-ionosphere coupling through gravity waves as observed from propagation of VLF subionospheric signals and satellite recordings
    Molchanov, O; Hayakawa, M
    Lead, ibid, 2000, Null
    Scientific journal, English
  • Application of wavelet technique to detection of earthquake signatures in the geomagnetic field
    Alperovich, L; Zheludev, V; Hayakawa, M
    Lead, ibid, 2000, Null
    Scientific journal, English
  • 地震電磁気現象
    早川正士
    Lead, 「地震予知を考えるシンポジウム」基調講演, 関西サイエンス・フォーラム/ 電気学会主催, 2000, Null
    Scientific journal, Japanese
  • Long-term periodical variations in global lightning activity deduced from the Schumann resonance monitoring
    AP Nickolaenko; R Hayakawa; Y Hobara
    Lead, JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 104, D22, 27585-27591, Nov. 1999, Null
    Scientific journal, English
  • Fractal analysis of ULF geomagnetic data associated with the Guam earthquake on August 8, 1993
    M Hayakawa; T Ito; N Smirnova
    Lead, GEOPHYSICAL RESEARCH LETTERS, 26, 18, 2797-2800, Sep. 1999, Null
    Scientific journal, English
  • Correlation between subionospheric VLF signal anomalies and earthquakes(Invited)
    Yamamoto, N; M. Hayakawa; O. A. Molchanov
    Lead, Western Pacific Geophys. Meeting, Taiwan, Jul. 1999, Null
    Scientific journal, English
  • VLF signal sounding of upper atmosphere to study seisomoinduced perturbations(review)(Invited)
    Hayakawa, M; O. A. Molchanov
    Lead, Western Pacific Geophys.Meeting, Taiwan, Jul. 1999, Null
    Scientific journal, English
  • VLF monitoring of seismic activity for different VLF subionospheric paths
    Gufeld, I; M. Hayakawa; A. A. Pozhnoi
    Lead, Western Pacific Geophys. Meeting, Taiwan, Jul. 1999, Null
    Scientific journal, English
  • NASDA's earthquake remote sensing frontier project
    Hayakawa, M; O. A. Molchanov; T. Kodama
    Lead, Western Paxific Geophys. Meeting, Taiwan, Jul. 1999, Null
    Scientific journal, English
  • Statistical and case study of ionospheric plasma response to seismic activity: Search for reliable result from satellite observations
    Afonin, V. V; O. A. Akentieva; O. A. Molchanov; L. Ya. Tourvinenko; T. Kodama; M. Hayakawa
    Lead, Western Pacific Geophys. Meeting, Taiwan, Jul. 1999, Null
    Scientific journal, English
  • An attempt to trace earthquake precursors at the ionosphere using GPS data
    Hirari, M; T. Kodama; M. Hayakawa
    Lead, Western Pacific Geophys. Meeting, Taiwan, Jul. 1999, Null
    Scientific journal, English
  • ULF magnetic emissions associated with 1997 Kagoshima earthquakes
    Hattori, K; M. Hayakawa; K. Yumoto; T. Nagao; S. Uyeda
    Lead, Western Pacific Geophys. Meeting,Taiwan, Jul. 1999, Null
    Scientific journal, English
  • Direction of arrival estimation using blind separation of sources
    M Hirari; M Hayakawa
    Lead, RADIO SCIENCE, 34, 3, 693-701, May 1999, Null
    Scientific journal, English
  • ELF sub-ionospheric pulse in time domain
    AP Nickolaenko; M Hayakawa; IG Kudintseva; SV Myand; LM Rabinowicz
    Lead, GEOPHYSICAL RESEARCH LETTERS, 26, 7, 999-1002, Apr. 1999, Null
    Scientific journal, English
  • 緯度、経度方向の電離層の傾きを考慮したホイスラの3次元レイトレーシング
    神崎浩史; 牧田和幸; 田中明博; 太田健次; 早川正士
    Lead, C, Trans. IEE of Japan, 119-C, 1, 77-82, 1999, Null
    Scientific journal, Japanese
  • A model for causative discharge of ELF-transients
    A. P. Nickolaenko; M. Hayakawa
    Lead, J. Atmos. Electr, 19, 1, 11-24, 1999, Null
    Scientific journal, English
  • 整合フイルタの概念を用いたトリンピ・イベントの自動検出法
    嶋 直樹; 早川正士
    Lead, J. Atmos. Electr., 19, 1, 61-68, 1999, Null
    Scientific journal, Japanese
  • 三次元トレーシングを用いた異なる低緯度におけるホイスラの伝搬解析
    太田健次; 嶋 直樹; 神崎浩史; 牧田和幸; 田中明博; 早川正士
    Lead, J. Atmos. Electr., 19, 1, 69-79, 1999, Null
    Scientific journal, Japanese
  • 地震電磁気現象
    早川正士
    Lead, 電子情報通信学会誌, The Institute of Electronics, Information and Communication Engineers, 82, 3, 280-282, 1999, Null
    Scientific journal, Japanese
  • Development of a complex approach for searching and investigation of electromagnetic precursors of earthquakes : Organization of experiments and analysis procedures in Atmospheric and Ionospheric Electromagnetic Phenomena Associated with Earthquakes
    V. N. Troyan; N. A. Smirnova; Yu. A. Kopytenko; Th. Peterson; M. Hayakawa
    Lead, Terra Sci. Pub. Co. , Tokyo, 147-170, 1999, Null
    Scientific journal, English
  • On a possibility of parametric amplifier in the stratosphere-mesosphere suggested by active MASSA experiments with the AUREOL-3 satellite in Atmospheric and Ionospheric Electromagnetic Phenomena Associated with Earthquakes
    Yu. Galperin; M. Hayakawa
    Lead, Terra Sci. Pub. Co. , Tokyo, 429-437, 1999, Null
    Scientific journal, English
  • Long period variations in seismic and electromagnetic measurements in Atmospheric and Ionospheric Electromagnetic Phenomena Associated with Earthquakes
    A. V. Gorbatikov; T. Kodama; O. A. Molchanov; M. Hayakawa
    Lead, Terra Sci. Pub. Co. , Tokyo, 439-450, 1999, Null
    Scientific journal, English
  • Geometrical model for the VLF precursory signal at the propagation path Tsushima-Inubo before the Kobe earthquake in Atmospheric and Ionospheric Electromagnetic Phenomena Associated with Earthquakes
    A. P. Nickolaenko; M. Hayakawa; O. A. Molchanov
    Lead, Terra Sci. Pub. Co. , Tokyo, 451-458, 1999, Null
    Scientific journal, English
  • Statistical study of ionospheric plasma response to seismic activity : Search for reliable result from satellite observations in Atmospheric and Ionospheric Electromagnetic Phenomena Associated with Earthquakes
    V. V. Afonin; O. A. Molchanov; T. Kodama; M. Hayakawa; O. A. Akentieva
    Lead, Terra Sci. Pub. Co. , Tokyo, 597-617, 1999, Null
    Scientific journal, English
  • Anomalous occurrence of sporadic E-layers before the Hyogoken-Nanbu earthquake, M7.2 of January 17,1995 in Atmospheric and Ionospheric Electromagnetic Phenomena Associated with Earthquakes
    T. Ondoh; M. Hayakawa
    Lead, Terra Sci. Pub. Co. , Tokyo, 629-639, 1999, Null
    Scientific journal, English
  • Influence of acoustic wave on the E-and F-layers of the ionosphere in Atmospheric and Ionospheric Electromagnetic Phenomena Associated with Earthquakes
    S. Koshevaya; M. Hayakawa; A. Kotsarenko; N. Kotsarenko
    Lead, Terra Sci. Pub. Co. , Tokyo, 647-653, 1999, Null
    Scientific journal, English
  • Analysis of lightning-induced ionization from VLF Trimpi events in Atmospheric and Ionospheric Electromagnetic Phenomena Associated with Earthquakes
    O. A. Molchanov; A. V. Shvets; M. Hayakawa
    Lead, Terra Sci. Pub. Co. , Tokyo, 959-988, 1999, Null
    Scientific journal, English
  • Analysis of penetration of VLF atmospherics under water using synchronous measurement on the sea surface and in depth in Atmospheric and Ionospheric Electromagnetic Phenomena Associated with Earthquakes
    A. V. Shvets; B. V. Lazebny; A. S. Kukushkin; M. Hayakawa
    Lead, Terra Sci. Pub. Co. , Tokyo, 989-996, 1999, Null
    Scientific journal, English
  • Beam-plasma instability in inhomogeneous magnetic field and second order cyclotron resonance effect
    V. Y. Trakhtengertz; Y. Hobara; A. G. Demekhov; M. Hayakawa
    Lead, Phys. Plasma, 6, 692-698, 1999, Null
    Scientific journal, English
  • Polarization effects for subionospheric ELF/VLF signals penetrated into the seawater
    V. A. Rafalsky; M. Hayakawa; A. V. Shvets
    Lead, Atoms. Res., 51, 237-244, 1999, Null
    Scientific journal, English
  • Anomalous subsurface VLF electric field changes associated with earthquakes and nuclear explosions observed at Agra
    B. Sigh; R. P. Singh; V. Bansal; M. Kumar; M. Hayakawa
    Lead, J. Atmos. Electr, 19, 2, 119-134, 1999, Null
    Scientific journal, English
  • ELF-pulse propagation from staircase lightning strokes
    A. P. Nickolaenko; M. Hayakawa
    Lead, J. Atmos. Electr., 19, 2, 135-146, 1999, Null
    Scientific journal, English
  • Neural network system for the analysis of transient phenomena on board the Demeter micro-satellite
    F. Elie; M. Hayakawa; M. Parrot; J-L Pincon; F. Lefeuvre
    Lead, IEICE Trans. Fundamentals, E82-A, 8, 1575-1581, 1999, Null
    Scientific journal, English
  • Whistler cyclotron instability and second order cyclotron resonance effects in the magnetosphere
    V. Y. Trakhtengerts; Y. Hobara; A. G. Demekhov; M. Hayakawa
    Lead, Adv. Space Res., 24, 1, 35-42, 1999, Null
    Scientific journal, English
  • Cyclotron amplification of whistler waves
    Y. Hobara; V. Y. Trakhtengerts; A. G. Demekhov; M. Hayakawa
    Lead, Adv. Space Res., 24, 1, 95-98, 1999, Null
    Scientific journal, English
  • Aigorithm for choosing the place for the global schumann resonance observatory
    A. P. Nickolaenko; M. Hayakawa
    Lead, Adv. Polar Upper Atmos. Res., 13, 119-131, 1999, Null
    Scientific journal, English
  • Propagation of coupled Rayleigh-gravity waves on the ocean floor
    G. N. Burlak; S. V. Koshevaya; M. Hayakawa; J. Sanchez-Mondrago ́n; V. V.Grimalsky
    Lead, Geof(]E85F1[)sica Internacional, 38, Num.4, 261-268, 1999, Null
    Scientific journal, English
  • Formation of electron beams under the interaction of a whistler wave packet with the radiation belt electrons
    Y. Hobara; V. Y. Trakhtengerts; A. G. Demekhov; M. Hayakawa
    Lead, Adv. Space Res., 24, 8, 1007-1010, 1999, Null
    Scientific journal, English
  • Self-consistent theory of triggered VLF emissions : an analytical approach
    V. Y. Trakhtengerts; Y. Hobara; A. G. Demekhov; M. Hayakawa
    Lead, Adv. Space. Res., 24, 4, 1011-1014, 1999, Null
    Scientific journal, English
  • The modelling of VLF Trimpis using both finite element and 3D Born modelling
    K Baba; D Nunn; M Hayakawa
    Lead, GEOPHYSICAL RESEARCH LETTERS, 25, 24, 4453-4456, Dec. 1998, Null
    Scientific journal, English
  • Analysis of lightning-induced ionization from VLF Trimpi events
    OA Molchanov; AV Shvets; M Hayakawa
    Lead, JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 103, A10, 23443-23458, Oct. 1998, Null
    Scientific journal, English
  • VLF Trimpi modelling on the path NWC-Dunedin using both finite element and 3D Born modelling
    D Nunn; K Baba; M Hayakawa
    Lead, JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 60, 15, 1497-1515, Oct. 1998, Null
    Scientific journal, English
  • Cyclotron amplification of whistler waves by electron beams in an inhomogeneous magnetic field
    Y Hobara; VY Trakhtengerts; AG Demekhov; M Hayakawa
    Lead, JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 103, A9, 20449-20458, Sep. 1998, Null
    Scientific journal, English
  • Natural electromagnetic pulses in the ELF range
    AP Nickolaenko; M Hayakawa
    Lead, GEOPHYSICAL RESEARCH LETTERS, 25, 16, 3103-3106, Aug. 1998, Null
    Scientific journal, English
  • On possibility to monitor seismic and volcano activity using satellites
    Hayakawa, M; O. A. Molchanov; T. Kodama; T. Tanaka; T. Igarashi
    Lead, 32nd Scientific Assembly of COSPAR, Nagoya, Jul. 1998, Null
    Scientific journal, English
  • The effect of earthquakes on the lower ionosphere as found by subionospheric VLF propagation
    Hayakawa, M; O. A. Molchanov
    Lead, 32nd Scientific Assembly of COSPAR, Nagoya, Jul. 1998, Null
    Scientific journal, English
  • Whistler wave hydrodynamic instability and second order cyclotron resonance effects in the magnetosphere(Invited)
    Trakhtengerts, V. Y; Y. Hobara; A. G. Demekhov; M. Hayakawa
    Lead, 32nd Scientific Assembly of COSPAR, Nagoya, Jul. 1998, Null
    Scientific journal, English
  • Cyclotron amplification of whistler waves by electron beams in an inhomogeneous magnetic field
    Hobara, Y; G. Demekhov; V. Y. Trakhtengerts; M. Hayakawa
    Lead, 32nd Scientific Assembly of COSPAR, Nagoya, Jul. 1998, Null
    Scientific journal, English
  • Formaton of electron beams under cyclotron interaction of a whistler wave packet with radiation belt
    Hobara, Y; A. G. Demekhov; V. Y. Trakhtengerts; M. Hayakawa
    Lead, 32nd Scientific Assembly of COSPAR, Nagoya, Jul. 1998, Null
    Scientific journal, English
  • Self-consistent theory of triggered VLF emissions, an analytical approach
    Trakhtengerts, V. Y; Y. Hobara; A. G. Demekhov; M. Hayakawa
    Lead, 32nd Scientific Assembly of COSPAR, Nagoya, Jul. 1998, Null
    Scientific journal, English
  • Plasma density variations observed on satellite possibly related to large earthquakies
    Molchonov, O. A; M. Hayakawa; V. V. Afonin; O. A. Akentieva; T. Kodma
    Lead, 32nd Scientific Assembly of COSPAR, Nagoya, Jul. 1998, Null
    Scientific journal, English
  • Investigation of Short Path Propagation for Possible Earthquake Precursor Detection(Invited)
    Dowdwn; R. L; J. B. Brundell; M. Hayakawa; Remote Sensing of VLF using; Absolute Omnipal
    Lead, Proc. of 1998 Int'l Conf. on Mathematical Methods In Electromagnetic Theory, Kharkov(Ukraine), 29-34, Jun. 1998, Null
    Scientific journal, English
  • Schuman resonance and global lightning activity(Invited)
    Nickolaenko, A. P; M. Hayakawa; Y. Hobara
    Lead, Proc. of 1998 Int'l Conf. On Mathematical Methods In Electromagnetic Theory, Kharkov(Ukraine), 296-297, Jun. 1998, Null
    Scientific journal, English
  • Electric fields from model lightning discharges(Invited)
    Niclolaenko, A. P; M. Hayakawa
    Lead, Int'l Wroclaw Symp on EMC, 553-556, Jun. 1998, Null
    Scientific journal, English
  • Mid-latitude multi-path whistlers including a non-ducted whistler(Invited)
    Ohta, K; T. Kitagawa; A. Tanaka; M. Hayakawa; R. L. Dowden
    Lead, Int'l Wroclaw Symp on EMC, 561-565, Jun. 1998, Null
    Scientific journal, English
  • Polarisation effects for tweek propagation
    AV Shvets; M Hayakawa
    Lead, JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 60, 4, 461-469, Mar. 1998, Null
    Scientific journal, English
  • Multi-signal studying of seismo-ionospheric interconnections using VLF OmniPAL receiver
    M Hayakawa; OA Molchanov; AV Shvets; N Yamamoto
    Lead, 1998 INTERNATIONAL CONFERENCE ON MATHEMATICAL METHODS IN ELECTROMAGNETIC THEORY, VOLS 1 AND 2, 277-278, 1998, Null
    International conference proceedings, English
  • "ニューラルネットワークを用いた人工雑音源を方位測定法"
    後藤 薫; M. Hirari; 早川正士
    Lead, Trans. IEE of Japan, 118-C, 1998, Null
    Scientific journal, Japanese
  • "Analyses of the ULF/ELF records performed in a seismo-active region"
    A. Nickolaenko; L Rabinowicz; M. Hayakawa
    Lead, J. Atmos. Electr., 18, 1-10, 1998, Null
    Scientific journal, English
  • On the generation mechanism of ULF seismogenic electromagnetic emissions
    OA Molchanov; M Hayakawa
    Lead, PHYSICS OF THE EARTH AND PLANETARY INTERIORS, 105, 3-4, 201-210, Jan. 1998, Null
    Scientific journal, English
  • "Ultra-low-frequency magnetic fields during the Guam earthquake of 8 August 1993 and their interpretation"
    R. Kawate; O. A. Molchanov; M. Hawakawa
    Lead, PhyS. Earth Planet. Inter., 105, 239-248, 1998, Null
    Scientific journal, English
  • Precursory effects in the subionospheric VLF signals for the Kobe earthquake
    OA Molchanov; M Hayakawa; T Oudoh; E Kawai
    Lead, PHYSICS OF THE EARTH AND PLANETARY INTERIORS, 105, 3-4, 239-248, Jan. 1998, Null
    Scientific journal, English
  • "Time-and Frequency-domain Coupling Analysis of Field-to-Nonuniform Transmission Lines"
    M. Omid; Y. Kami; M. Hayakawa
    Lead, Chinese J. Electronics, 7, 193-198, 1998, Null
    Scientific journal, English
  • "Electric fields produced by lightning discharges"
    A. P. Nickolaenko; M. Hayakawa
    Lead, J. Geophys. Res., 103, D14, 17,175-17,189, 1998, Null
    Scientific journal, English
  • "Subionospheric VLF signal perturbations possibly related to earthquakes"
    O. A. Molchanov; M. Hayakawa
    Lead, J. Geophys. Res., 103, A8, 17,489-17,504, 1998, Null
    Scientific journal, English
  • "Model electromagneric pulses in the ELF range"
    A. P. Nickolaenko; M. Hayakawa
    Lead, J. Atmos. Electr., 18, 2, 95-110, 1998, Null
    Scientific journal, English
  • "中緯度におけるダクト及びノンダクト伝搬のホイスラ"
    太田健次; 北川智美; 神崎浩史; 早川正士; R. L. Dowden
    Lead, J. Atmos. Electr. Japan, 18, 2, 131-138, 1998, Null
    Scientific journal, Japanese
  • Interaction of Powerful Electromagnetic Wave with Integrated P-I-N Structures
    S. Koshevaya; E. Gutierrez-D; M. Hayakawa; M. Tecpoyotl-T; V. Grimalsky; Y. Kishenko
    Lead, Jpn. J. Appl. Phys., 37, 4332-4333, 1998, Null
    Scientific journal, English
  • Dynamics of Charge Storage and Interaction of Microwaves with Silicon-Integrated Surface Oriented Structures
    S. Koshevaya; M. Tecpoyotl; M. Hayakawa; V. Grimalsky; Y. Kishenko
    Lead, Jpn. J. Appl. Phys., 37, 4334-4335, 1998, Null
    Scientific journal, English
  • On a possibility of parametric amplifier in the stratosphere-mesosphere suggested by active MASSA experiments with the AUREOL-3 satellite
    Y Galperin; M Hayakawa
    Lead, EARTH PLANETS AND SPACE, 50, 10, 827-832, 1998, Null
    Scientific journal, English
  • Characteristics of nearby lightning discharges observed at Singapore
    AV Shvets; AP Nickolaenko; M Hayakawa
    Lead, JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 59, 14, 1717-1726, Sep. 1997, Null
    Scientific journal, English
  • Field coupling to nonuniform and uniform transmission lines
    M Omid; Y Kami; M Hayakawa
    Lead, IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY, 39, 3, 201-211, Aug. 1997, Null
    Scientific journal, English
  • Crosstalk analysis of high-speed logic circuits
    M Omid; Y Kami; M Hayakawa
    Lead, IEICE TRANSACTIONS ON COMMUNICATIONS, E80B, 5, 678-685, May 1997, Null
    Scientific journal, English
  • On estimating the amplitude of Jovian whistlers observed by Voyager 1 and implications concerning lightning
    Y Hobara; S Kanemaru; M Hayakawa; DA Gurnett
    Lead, JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 102, A4, 7115-7125, Apr. 1997, Null
    Scientific journal, English
  • An imaging algorithm using the bispectrum in radio interferometry
    S Katagiri; KI Morita; N Kawaguchi; M Hayakawa
    Lead, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 49, 1, 123-129, Feb. 1997, Null
    Scientific journal, English
  • Analysis of field coupling to nonuniform transmission Lines
    Lead, Trans. Inst. Electr. Engrs. of Japan, 117-A, 484-489, 1997, Null
    Scientific journal, English
  • Crosstalk analysis of high-speed logic circuits
    Lead, Inst. Electr. Inform. Comm. Engrs. Japan, E80-B, 678-685, 1997, Null
    Scientific journal, English
  • Study of Propagation Characteristics of Very Latitude Whistler by Means of Three-dimensional Ray-tracing Computations
    Lead, J. Geophys. Res., 102, 7537-7546, 1997, Null
    Scientific journal, English
  • "3次元レイトレーシングによる超低緯度ホイスラの伝搬特性"
    Lead, 電子情報通信学会論文誌, J80-B, 314-321, 1997, Null
    Scientific journal, Japanese
  • "Analysis of Field Coupling to Nonumiform Transmission Lines"
    Lead, Trans, IEE of Japan, 117-A, 484-489, 1997, Null
    Scientific journal, English
  • "中波放送局周辺地域における電磁界強度予測法"
    Lead, 電子情報通信学会論文誌, J80-B-II, 524-532, 1997, Null
    Scientific journal, Japanese
  • "A new type of mid-latitude multipath whisrler trains including a non-ducted whistler"
    Lead, Geophys. Res. Lett., 24, 2937-2740, 1997, Null
    Scientific journal, English
  • "VLF電波で地震予知は可能か?"
    Lead, 地震ジャーナル, 24, 29-38, 1997, Null
    Scientific journal, Japanese
  • Anomalies in the sub-ionospheric VLF signals for the 1995 Hyogo-ken Nanbu earthquake
    M Hayakawa; OA Molchanov; T Ondoh; E Kawai
    Lead, JOURNAL OF PHYSICS OF THE EARTH, 44, 4, 413-418, 1996, Null
    Scientific journal, English
  • GENERATION OF ULF ELECTROMAGNETIC EMISSIONS BY MICROFRACTURING
    OA MOLCHANOV; M HAYAKAWA
    Lead, GEOPHYSICAL RESEARCH LETTERS, 22, 22, 3091-3094, Nov. 1995, Null
    Scientific journal, English
  • THE EFFECT OF LOCALIZED IONOSPHERIC PERTURBATIONS ON SUBIONOSPHERIC VLF PROPAGATION ON THE BASIS OF FINITE-ELEMENT METHOD
    K BABA; M HAYAKAWA
    Lead, RADIO SCIENCE, 30, 5, 1511-1517, Sep. 1995, Null
    Scientific journal, English
  • METHOD OF MODELING OF VLF WAVE-PROPAGATION IN THE EARTHS MAGNETOSPHERE AND UPPER IONOSPHERE
    OA MOLCHANOV; OA MALTSEVA; M HAYAKAWA; Y HOBARA
    Lead, RADIO SCIENCE, 30, 5, 1597-1611, Sep. 1995, Null
    Scientific journal, English
  • ASSOCIATION OF WHISTLERS WITH LIGHTNING DISCHARGES ON THE EARTH AND ON JUPITER
    M HAYAKAWA
    Lead, JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS, 57, 5, 525-535, Apr. 1995, Null
    Scientific journal, English
  • PENETRATION CHARACTERISTICS OF ELECTROMAGNETIC EMISSIONS FROM AN UNDERGROUND SEISMIC SOURCE INTO THE ATMOSPHERE, IONOSPHERE, AND MAGNETOSPHERE
    OA MOLCHANOV; M HAYAKAWA; VA RAFALSKY
    Lead, JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 100, A2, 1691-1712, Feb. 1995, Null
    Scientific journal, English
  • Location of lightning disch arges from a single station
    Lead, J. of Geophysical Res., 100, 20829-838, 1995, Null
    Scientific journal, English
  • GCV-aided linear reconstraction of the wave didtribution function for the ground-based direction finding of magnetospheic VLF/ELT waves
    Lead, J. Electromagnetic Wavesd Applocation, 9, 757-782, 1995, Null
    Scientific journal, English
  • Heating of the lower ionosphere electrons by electromapnetic radiation of lightning discharges
    Lead, Geophys, Res, Letty, 22, 3015-18, 1995, Null
    Scientific journal, English
  • THE EFFECT OF SUBIONOSPHERIC PROPAGATION ON WHISTLERS AS DEDUCED FROM DIRECTION FINDING MEASUREMENTS
    K OHTA; A SHIMIZU; M HAYAKAWA
    Lead, GEOPHYSICAL RESEARCH LETTERS, 21, 2, 89-92, Jan. 1994, Null
    Scientific journal, English
  • Periodic and quasi-periodic VLF/ELF emissions : A review,
    Lead, J. Atmos. Terr. Phys., 56, 735-753, 1994, Null
    Scientific journal, English
  • On wave characteristics of tweek at mospherics based on direction finding measurement,
    HAYAKAWA M.
    Lead, J. Geophys. Res. ,, 99, 10733-10743,, 1994, Null
    Scientific journal, English
  • Excitation of electromagnetic waves by delta function current sheets in the ionospheric plasma,
    Lead, Radio Sci. ,, 29, 867-877,, 1994, Null
    Scientific journal, English
  • The effect of subionospheric propagation on whistlers as deduced from direction finding measurements,
    Lead, Geophys. Res. Lett. ,, 21, 89-92,, 1994, Null
    Scientific journal, English
  • Consideration of dynamic spectra and direction finding results of hiss-triggered chorus emissions,
    HATTORI K.
    Lead, Proc. NIPR Symp. on Upper Atmos. Phys. ,, 7, 40-52,, 1994, Null
    Scientific journal, English
  • A time domain direction finding technique for locating wideband ELF-VLF atmospherics,
    Lead, J. Atmos. Electr., 14, 97-107,, 1994, Null
    Scientific journal, English
  • A WAVE-WAVE INTERACTION IN WHISTLER FREQUENCY-RANGE IN-SPACE PLASMA
    VY TRAKHTENGERTS; M HAYAKAWA
    Lead, JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 98, A11, 19205-19217, Nov. 1993, Null
    Scientific journal, English
  • ON THE POSSIBLE INFLUENCE OF SEISMIC ACTIVITY ON THE PROPAGATION OF MAGNETOSPHERIC WHISTLERS AT LOW LATITUDES
    M HAYAKAWA; T YOSHINO; VA MORGOUNOV
    Lead, PHYSICS OF THE EARTH AND PLANETARY INTERIORS, 77, 1-2, 97-108, Apr. 1993, Null
    Scientific journal, English
  • Ground-based Direction Finding of Space Plasma Waves and Its Application
    Lead, 電子情報通信学会誌, 76, 258-264, 1993, Null
    Scientific journal, English
  • Transmission characteristics of VLF/ELF radio waves through the Jovian ionosphere
    Lead, Geophysical Research Letters, 20, 2, 2435-2438, 1993, Null
    Scientific journal, English
  • 磁気圏VLF/ELF電磁波動分布関数の線形再構成による新地上方位測定法
    Lead, 電子情報通信学会論文誌B-II, J76-8-2, 11, 880-889, 1993, Null
    Scientific journal, Japanese
  • Ionospheric and magnetospheric radio noises at lower latitudes,
    Lead, Trends in Geophys. Res. ,, 2, 211-231,, 1993, Null
    Scientific journal, English
  • MAGNETOSPHERIC CHORUS EMISSIONS - A REVIEW
    SS SAZHIN; M HAYAKAWA
    Lead, PLANETARY AND SPACE SCIENCE, 40, 5, 681-697, May 1992, Peer-reviwed, Null
    Scientific journal, English
  • Whistler Diagnostics of Magnetospheric Parameters : A Review
    Sazhin S. S; M. Hayakawa; K. Bullough
    Lead, Annales Geophysicae, 10, 293-308, 1992, Peer-reviwed, Null
    Scientific journal, English
  • Spaced direction finding of very low latitude whistlers and their propagation mechanism
    Lead, Journal of Geophysical Research, 95, 1990, Null
    Scientific journal, English
  • Frequency dependence of arrival direction and polarization of low latitude whistlers and their ducted propagation
    Lead, Journal of Geophysical Research, 94, 1989, Null
    Scientific journal, English
  • Substorm-associated vlf emissions with frequency drift observed in the premidnight sector
    Lead, Journal of Geophysical Research, 93, 1988, Null
    Scientific journal, English
  • Spectral broadening of vlf transmitter signals and sideband structure observed on Aureole 3 satellite at middle latitudes
    Lead, Journal of Geophysical Research, 92, 1987, Null
    Scientific journal, English
  • On the generation of quasi-electrostatic half-gyrofrequency whistler mode waves in the magnetospheric plasma
    Lead, Journal of Plasma Physics, 35, 1986, Null
    Scientific journal, English
  • The wave normals of elf hiss emissions observed on board GEOS 1 at the equatorial and off-equatorial regions of the plasmasphere
    Lead, Journal of Geophysical Research, 91, 1986, Null
    Scientific journal, English
  • Morphological characteristics and the polarization of plasmaspheric hiss observed at Moshiri (L=1.6)
    Lead, Journal of Geophysical Research, 90, 1985, Null
    Scientific journal, English

MISC

  • 「地震電磁気研究ステーション」の活動について
    早川正士
    Lead, This report is intended to provide you with the general activity report of Research Station onSeismo Electromagnetics. First of all, we indicate the importance of seismogenic phenomena in theshort-term earthquake prediction. Then, we show some more details on our activity:(1)International conferences, (2)Domestic seminars, (3)Relation with international and domesticacademic societies, (4)Relation with social societies, and (5)International and domesticcollaborative works., 電気通信大学, 2006, 電気通信大学紀要, 19, 1, 211-215, Japanese, Peer-reviwed, Introduction other, Null, 0915-0935, 120006315659, AN10016842
  • 雷・電離層放電に伴う中間圏の発光現象と関連現象
    早川正士; 大津山卓哉; 芳原容英; 中村貴弘
    Lead, 2002, 応用光学, 1月, 14-21, Japanese, Introduction other, Null
  • VLF/LF電離層・大地導波菅伝搬波を用いた地震に伴う電離層擾乱の検出
    早川正士
    Lead, 2001, 応用光学, 11月, 24-30, Japanese, Introduction other, Null

Books and other publications

  • Special Issue on Recent Progress in Electromagnetic Theory and Its Application
    Hayakawa, M; M. Matsumoto; Y. Yamasaki
    Scholarly book, English, Editor, Inst. Electr. Engrs. Japan, 2004
  • Inverse Geophysical Problems
    Troyan, V; M. Hayakawa
    Scholarly book, English, Single work, TERRAPUB, Tokyo, 2002
  • Seismo Electromagnetics (Lithosphere-Atmosphere-Ionosphere Coupling)
    M.Hayakawa; O.A.Molchanov
    Scholarly book, English, Editor, TERRAPUB, 2002
  • Resonances in the Earth-Ionosphere Cavity
    MASASHI HAYAKAWA
    Scholarly book, English, Single work, Kluwer Acad. Pub., 2002
  • Atmospheric and Ionospheric Electromagnetic Rhenomena Associated with Earthywakes
    Scholarly book, English, Single work, Terra Scientific Rub. Comp., 1999
  • Electromagnetic Plenomena Related to Earthquake Prediction,
    Scholarly book, English, Single work, Terra Sci. Pub. Comp. ,, 1994
  • EElectrimagnetio Phenomena Related to Eorthquake Prediction Editors M. Hayakawa and Y. Fujinawa
    Scholarly book, English, Single work, Terra Sei. Pub Company, Tokyo, 1994
  • Musical Sounds from Space -Space Plasma Waves
    Scholarly book, English, Single work, コロナ社, 1993
  • Electromagnetic Wave Engineering
    早川正士
    Scholarly book, English, Single work, コロナ社, 1992

Lectures, oral presentations, etc.

  • Space Weather and Seismo-Electromagnetics
    K. Yumoto; S. Ikemoto; M.G. Cardinal; T. Uozumi; S. Abe; G. Maeda; M. Hayakawa; K. Hattori; K. Shiokawa; J. Y. Liu; M. Ruhimat; S. Saroso; M. Husni; D. S. Widarto; D. McNamara; E.G. Ramos; R. E; S. Otadoy; ND MAGDAS Group
    Invited oral presentation, English, Int'l Workshop on Space and Lithosphere Environment Changes in Asia, Int'l Workshop on Space and Lithosphere Environment Changes in Asia, Peer-reviewed, Afghanistan, International conference
    Mar. 2008
  • Some results of seismo-electromagnetic research at LAPAN, Indonesia
    S. Saroso; K. Hattori; M. Hayakawa; K. Shiokawa; K. Yumoto; J. Y. Liu
    Keynote oral presentation, English, Int'l Workshop on Space and Lithosphere Environment Changes in Asia, Int'l Workshop on Space and Lithosphere Environment Changes in Asia, Peer-reviewed, Afghanistan, International conference
    Mar. 2008
  • Ground-based Electromagnetic Monitoring in the Western Sunda Arc, Indonesia: Recent Progress and Some Results
    Djedi S. Widarto; Katsumi Hattori; Febty Febriani; Hendri Subakti; Masturyono; Kenji Ohta; Masashi Hayakawa; Seiya Uyeda
    Invited oral presentation, English, Int'l Workshop on Space and Lithosphere Environment Changes in Asia, Int'l Workshop on Space and Lithosphere Environment Changes in Asia, Peer-reviewed, Afghanistan, International conference
    Mar. 2008
  • Review on NASDA's Earthquake Remote Sensing Frontier Project
    M. Hayakawa
    Invited oral presentation, English, Int'l Workshop on Seismo-Electromagnetic Observation Satellite, Int'l Workshop on Seismo-Electromagnetic Observation Satellite, Peer-reviewed, Afghanistan, International conference
    Feb. 2008
  • DEMETER衛星を用いた地震に伴う電離層擾乱解析及び擾乱に伴うVLF帯電離層透過減衰の数値計算
    武藤史弥; 吉田麻里; 堀江匠; 早川正士; Michel Parrot; O.A.Molchanov
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第78回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2008
  • 中国のULF帯磁場データを用いた地震に関連する以上の検出
    伊田裕一; Q. Li; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第78回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2008
  • 光学及び電磁波観測による中間圏発光現象の研究
    松戸悠; 明慶健一; 鈴木智幸; 浅野智計; 関口美菜子; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第78回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2008
  • Computer simulation on mesospheric optical emissions (sprites).
    浅野智計; 早川正士; Mengu Cho
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第78回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2008
  • 冬季雷に伴うレッドスプライトの形状の統計
    明慶健一; 松戸悠; 浅野智計; 山下幸三; 関口美菜子; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第78回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2008
  • 大気重力波による電離層擾乱シミュレーション
    堀江匠; E.A. Mareev; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第78回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2008
  • Monte Carlo法を用いた太陽フレアによる電離層擾乱の計算
    吉田麻里; 田中康之; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第78回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2008
  • ELF帯電磁波を用いた世界雷放電分布とその正確性の検証
    山下幸三; 芳原容英; 大津山卓哉; 関口美菜子; 松戸悠; A.P. Nickolaenko; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第78回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2008
  • Seismo-Electromagnetics Observation and Data Integration
    服部克己; 西橋政秀; 吉野千恵; 湯元清文; 早川正士; 劉正彦; D. Widarto; S. Saroso; Husni
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第78回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2008
  • Fractal analysis of Japan ULF EM data related to strong seismic events.
    Mezentsev Andrew; 早川正士; 伊田裕一; Smirnova Natalia
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第78回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2008
  • 水文水質データベースの欠測状況と地震との関連
    長本裕樹; 伊田裕一; 早川正士; 福島毅
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第78回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2008
  • 既存ELF帯電波の伝搬に関する考察
    矢野超己; 山下幸三; 関口美菜子; 伊田裕一; 堀江匠; 早川正士; A.P.Nickolaenko
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第78回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2008
  • シューマン共振パラメタの観測結果と計算結果の比較
    関口美菜子; 山下幸三; A. P. Nickolaenko; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第78回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2008
  • Superimposed epoch analysisを用いたVLFデータ(電離層擾乱)に対する統計的解析
    笠原康詩; 堀江匠; 吉田麻里; 武藤史弥; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第78回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2008
  • 干渉計システムを用いた見通し外VHF帯電波の観測とその解析結果
    安田好広; 後藤剛芳; 伊田裕一; 米内口直之; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第78回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2008
  • Ionospheric Alfven Resonance (IAR)の観測とその解析
    平岡六太郎; 関口美菜子; 山下幸三; 松戸悠; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第78回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2008
  • 宮城県沖地震に関連したVHF電磁雑音のフラクタル解析
    米内口直之; 増田茂; 伊田裕一; 早川正士
    Oral presentation, Japanese, 電子情報通信学会技術研究報告、アンテナ・伝搬研究会, Peer-reviewed, Afghanistan, Domestic conference
    Dec. 2007
  • 地震に先行した見通し外VHF帯電波の干渉計による測定
    安田好広; 後藤剛芳; 伊田裕一; 米内口直之; 早川正士
    Oral presentation, Japanese, 電子情報通信学会技術研究報告、アンテナ・伝搬研究会, Peer-reviewed, Afghanistan, Domestic conference
    Nov. 2007
  • Interaction of unstable modes of ionospheric plasma and modes of neutral atmosphere
    Yu. G. Rapoport; M. Hayakawa; O. E. Gorynyan; V. M. Ivchenko; A. K. Fedorenko; Yu. A. Selivanov
    Invited oral presentation, English, Int'l Workshop on Seismo-Electromagnetic Phenomena (IWSEP 2007), Int'l Workshop on Seismo-Electromagnetic Phenomena (IWSEP 2007), Indonesia, Peer-reviewed, Afghanistan, International conference
    Nov. 2007
  • Electromagnetic monitoring for crustal activity in Indonesia
    K. Hattori; D. S. Widarto; S. Saroso; M. Nishihashi; C. Yoshino; D. Kaida; E. Z. Gaffar; Y. Sudrajat; K. Yumoto; M. Husni; H. Subakti; K. Shiokawa; M. Hayakawa
    Invited oral presentation, English, Int'l Workshop on Seismo-Electromagnetic Phenomena (IWSEP 2007), Int'l Workshop on Seismo-Electromagnetic Phenomena (IWSEP 2007), Indonesia, Peer-reviewed, Afghanistan, International conference
    Nov. 2007
  • Seismo-electromagnetic signatures possibly related to the Sumatra megathrust earthquakes of 26 December 2004 and 28 March 2005
    Sarmoko Saroso; K. Hattori; M. Hayakawa; K. Shiokawa; K. Yumoto
    Invited oral presentation, English, Int'l Workshop on Seismo-Electromagnetic Phenomena (IWSEP 2007), Int'l Workshop on Seismo-Electromagnetic Phenomena (IWSEP 2007), Indonesia, Peer-reviewed, Afghanistan, International conference
    Nov. 2007
  • Space Weather and Seismo-Electromagnetics
    K.Yumoto; H. Kawano; A. Yoshikawa; S. Ikemoto; G. Maeda; M. Hayakawa; K. Hattori; Tiger Liu; S. Saroso; M. Husni; D. Widarto; E. G. Ramos; C. M; G. Cardinal; R. E; S. Otadoy; MAGDAS GRoup
    Invited oral presentation, English, Int'l Workshop on Seismo-Electromagnetic Phenomena (IWSEP 2007), Int'l Workshop on Seismo-Electromagnetic Phenomena (IWSEP 2007), Indonesia, Peer-reviewed, Afghanistan, International conference
    Nov. 2007
  • Seismo-Electromagnetics: Review
    M. Hayakawa
    Invited oral presentation, English, Int'l Workshop on Seismo-Electromagnetic Phenomena (IWSEP 2007), Int'l Workshop on Seismo-Electromagnetic Phenomena (IWSEP 2007), Indonesia, Peer-reviewed, Afghanistan, International conference
    Nov. 2007
  • DEMETER衛星を用いた地震に伴う電離層擾乱の検出
    武藤史弥; 吉田麻里; 堀江匠; 早川正士; Michel Parrot
    Oral presentation, Japanese, 電子情報通信学会技術研究報告、アンテナ・伝搬研究会, Peer-reviewed, Afghanistan, Domestic conference
    Sep. 2007
  • Seismo-Electromagnetic phenomena in ULF/ELF band associated with the 2004 Sumatra earthquake
    Katsumi Hattori; Masahide Nishihashi; Djedi Widarto; Sarmoko Saroso; Kiyohumi Yumoto; Masashi Hayakawa
    Invited oral presentation, Japanese, 平成19年電気学会基礎・材料・共通部門大会, 電気学会, Peer-reviewed, Afghanistan, Domestic conference
    Aug. 2007
  • Structure and dynamics of ionospheric perturbations associated with the Sumatra earthquake in December, 2004: Ground and satellite observation of VLF transmitter signals
    M. Hayakawa; T. Horie; T. Yamauchi; O. A. Molchanov; M. Parrot
    Invited oral presentation, English, AOGS 2007, AOGS, Bangkok, Thailand, Peer-reviewed, Afghanistan, International conference
    Jul. 2007
  • Precursory phenomena using ULF electromagnetic wave in possible association with huge earthquakes
    K. Ohta; J. Izutsu; N. Watanabe; M. Hayakawa
    Invited oral presentation, English, AOGS 2007, AOGS, Bangkok, Thailand, Peer-reviewed, Afghanistan, International conference
    Jul. 2007
  • Direction Finding of ULF/ELF Magnetic Phenomena Preceding the 2004 Sumatra-Andaman Earthquake
    K. Hattori; M. Katoh; A. Sazarashi; C. Yoshino
    Invited oral presentation, English, AOGS 2007, AOGS, Bangkok, Thailand, Peer-reviewed, Afghanistan, International conference
    Jul. 2007
  • Seismo Electromagnetics: Review
    M. Hayakawa
    Invited oral presentation, English, Bilateral Seminar Italy-Japan on Electromagnetics in Seismic and Volcanic Area, Bilateral Seminar Italy-Japan on Electromagnetics in Seismic and Volcanic Area, Chiba, Japan, Peer-reviewed, Afghanistan, International conference
    Jul. 2007
  • 北関東の夏季雷雲観測速報(SKaTE 2007)
    道本光一郎; 鈴木智幸; 宮崎忠臣; 岡田富男; 柚研一; 早川正士; 市山尚; 木村順一; 早川信一
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第77回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jul. 2007
  • 地震前兆現象としてのSchumann共振の励起
    太田健次; 井筒潤; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第77回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jul. 2007
  • ULF帯電磁波の放射と地震
    石野博一; 太田健次; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第77回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jul. 2007
  • インドネシアスマトラ地震に対する前兆電離層擾乱の諸特性(地上VLF観測と衛星観測)
    早川正士; 堀江匠; M. Parrot
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第77回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jul. 2007
  • 地震に伴うVHF放射のフラクタル的特性の解明
    米内口直之; 増田茂; 伊田裕一; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第77回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jul. 2007
  • 北陸スプライト形状の月別変化とその解釈
    早川正士; 明慶健一; 浅野智計; 鈴木智之
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第77回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jul. 2007
  • シューマン共振の日変化・季節変化 -fitting-
    関口美菜子; 山下幸三; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第77回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jul. 2007
  • Observation of an ionospheric disturbance coused by an SGR giant flare: Constraints on an energy spectrum of the flare
    Yasuyuki Tanaka; Toshio Terasawa; Masashi Hayakawa; Mari Yoshida; Takumi Horie
    Oral presentation, Japanese, 日本地球惑星科学連合2007年大会予稿集,日本地球惑星科学連合2007年大会, Peer-reviewed, Afghanistan, Domestic conference
    May 2007
  • A study on DC/ULF electromagnetic waves possibly associated with large earthquakes observed at Nakatsugawa
    Jun Izutsu; Kenji Ohta; Masashi Hayakawa
    Oral presentation, Japanese, 日本地球惑星科学連合2007年大会予稿集,日本地球惑星科学連合2007年大会, Peer-reviewed, Afghanistan, Domestic conference
    May 2007
  • Detection of seismo-ionospheric perturbations on basis of reception of VLF transmitter signals on the satellite, DEMETER.
    Fumiya Muto; Mari Yoshida; Takumi Horie; Masashi Hayakawa
    Oral presentation, Japanese, 日本地球惑星科学連合2007年大会予稿集,日本地球惑星科学連合2007年大会, Peer-reviewed, Afghanistan, Domestic conference
    May 2007
  • observation of ionospheric perturbations associated with earthquakes (statistical and case studies)
    Masashi Hayakawa; Takumi Horie; Ken Yamauchi; Shinko Maekawa; Mari Yoshida
    Invited oral presentation, Japanese, 日本地球惑星科学連合2007年大会, 日本地球惑星科学連合2007年大会予稿集, Peer-reviewed, Afghanistan, Domestic conference
    May 2007
  • Fractal analysis of VHF electromagnetic noise associated with the Miyagi prefecture offshore earthquake
    Naoyuki Yonaiguchi; Yuichi Ida; Masashi Hayakawa
    Oral presentation, Japanese, 日本地球惑星科学連合2007年大会予稿集,日本地球惑星科学連合2007年大会, Peer-reviewed, Afghanistan, Domestic conference
    May 2007
  • Global lightning distribution by means of ELF transients observed at Moshiri, Japan
    Kozo Yamashita; Takuya Otsuyama; Yasuhide Hobara; Minako Sekiguchi; Yu Matsudo; Masashi Hayakawa
    Oral presentation, Japanese, 日本地球惑星科学連合2007年大会予稿集,日本地球惑星科学連合2007年大会, Peer-reviewed, Afghanistan, Domestic conference
    May 2007
  • ES/EM computer simulation of the mesospheric optical emission for Japanese summer and winter lightning
    Tomokazu Asano; Masashi Hayakawa; Mengu Cho
    Oral presentation, Japanese, 日本地球惑星科学連合2007年大会予稿集,日本地球惑星科学連合2007年大会, Peer-reviewed, Afghanistan, Domestic conference
    May 2007
  • Decreases in the electric intensity of VLF radio signals and possible connections with the seismicity
    Biagi, P.F; Castellana, L; Maggipinto, T; Piccolo, R; Minafra, A; Ermini, A; Capozzi, V; Solovieva, M; Molchanov, O; Hayakawa, M
    Invited oral presentation, English, EGU General Assembly 2007, EGU (European Geosciences Union), Vienna, Austria, Peer-reviewed, Afghanistan, International conference
    Apr. 2007
  • ULF/ELF magnetic field variations in atmosphere probably induced by seismicity
    Schekotov, A; Molchanov, O; Fedorov, E; Chebrov, V; Sinitsin, V; Gordeev, E; Belyaev, G; Hayakawa, M
    Invited oral presentation, English, EGU General Assembly 2007, EGU (European Geosciences Union), Vienna, Austria, Peer-reviewed, Afghanistan, International conference
    Apr. 2007
  • Magnetic location of ionosphere and lithosphere sources of ULF geomagnetic disturbances
    Kopytenko, Yu; Ismaguilov, V; Hattory, K; Hayakawa, M
    Invited oral presentation, English, EGU General Assembly 2007, EGU (European Geosciences Union), Vienna, Austria, Peer-reviewed, Afghanistan, International conference
    Apr. 2007
  • Extraction of the earthquake precursory signatures from fractal characteristics of ULF emissions
    Smirnova, N; Hayakawa, M; Uritsky, V; Mezentsev, A
    Invited oral presentation, English, EGU General Assembly 2007, EGU (European Geosciences Union), Vienna, Austria, Peer-reviewed, Afghanistan, International conference
    Apr. 2007
  • Mesoscale lightning in west African squall lines and its global detection with ELF measurements
    Hobara, Y; Williams, E; Boldi, R; Satori, G; Bor, J; Lyons, W; Nelson, T; Hayakawa, M; Nathou, N; Russell, B
    Invited oral presentation, English, EGU General Assembly 2007, EGU (European Geosciences Union), Vienna, Austria, Peer-reviewed, Afghanistan, International conference
    Apr. 2007
  • 冬季雷(北陸および太平洋)に伴うスプライトの多点観測
    明慶健一; 松戸悠; 山下幸三; 浅野智計; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第76回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2007
  • 冬季スプライトの発生位置と雷放電
    鈴木智幸; 松戸悠; 早川正士; 道本光一郎
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第76回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2007
  • 日本の夏季、冬季雷に伴う中間圏発光現象に伴う計算機シュミレーション
    浅野智計; 早川正士; MENGU CHO
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第76回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2007
  • 中間圏発光現象に伴う下部電離層擾乱の研究
    松戸悠; 明慶健一; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第76回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2007
  • 夏季北関東の雷雲観測(SKaTE2006)速報
    宮崎忠臣; 岡田富男; 鈴木智幸; 道本光一郎; 早川正士; 橋口博之; 大東雄二; 市山尚; 木村順一; 早川信一
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第76回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2007
  • 日本でのシューマン共振の日変化・季節変化
    関口美菜子; 山下幸三; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第76回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2007
  • 見通し外VHF波電波伝搬と気象擾乱との関連
    中西崇之; 米内口直之; 安田好弘; 伊田裕一; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第76回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2007
  • 地震に伴うVHF放射のフラクタル解析
    米内口直之; 増田茂; 伊田裕一; 安田好弘; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第76回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2007
  • Superimposed epoch analysisを用いた地震に伴うVLF/LFターミネータタイムの変動解析
    西戸久美; 山内健; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第76回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2007
  • Wave-hop法およびモード理論を用いたVLF/LF電波伝搬解析
    吉田麻里; 山内健; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第76回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2007
  • 地震に伴う電離層擾乱:静電界効果のシミュレーション
    山内健; 堀江匠; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第76回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2007
  • スマトラ地震に伴う電離層擾乱の諸特性(地上及び衛星観測に基づく)
    早川正士; 堀江匠; 山内健; Molchanov O. A; Rozhnoi A. A; Solovieva M
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第76回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2007
  • スマトラ沖地震に伴う下部電離層擾乱の研究
    堀江匠; 山内健; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第76回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2007
  • 衛星DEMETERを用いた地震に伴う電離層擾乱の検出
    武藤史弥; 吉田麻里; 堀江匠; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第76回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2007
  • 八木アンテナを用いた干渉計システムの構築
    安田好弘; 後藤剛芳; 米内口直之; 伊田裕一; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第76回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2007
  • 地震に伴うULF帯電磁波の方位測定
    矢野超己; 伊田裕一; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第76回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2007
  • 地震に関連したULF帯電磁放射の到来方向測定
    伊田裕一; 矢野超己; 早川正士; 太田健次
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第76回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2007
  • ULF帯磁場データに対するマルチフラクタル解析
    横瀬史拓; 伊田裕一; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第76回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2007
  • ELF transientsを用いた世界雷放電分布の導出
    山下幸三; 大津山卓哉; 芳原容英; 関口美菜子; 松戸悠; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第76回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jan. 2007
  • Seismo-electromagnetic phenomena: Recent results
    M. Hayakawa
    Invited oral presentation, English, IWEMSEV-2006 (International Workshop on Electromagnetic Studies Related to Earthquakes and Volcanoes), IWEMSEV (International Workshop on Electromagnetic Studies Related to Earthquakes and Volcanoes), Agra, India, Peer-reviewed, Afghanistan, International conference
    Nov. 2006
  • Electromagnetic Phenomena Associated with Earthquakes: Review
    M. Hayakawa
    Invited oral presentation, English, PIERS (Progress In Electromagnetics Resarch Symposium) 2006-Tokyo, PIERS (Progress In Electromagnetics Resarch Symposium), Tokyo, Japan, Peer-reviewed, Afghanistan, International conference
    Aug. 2006
  • Anomalous Effect in Schumann Resonance Phenomena Observed in Japan, Possibly Associated with the Earthquakes in Taiwan
    M. Hayakawa; K. Ohta
    Invited oral presentation, English, PIERS (Progress In Electromagnetics Resarch Symposium) 2006-Tokyo, PIERS (Progress In Electromagnetics Resarch Symposium), Tokyo, Japan, Peer-reviewed, Afghanistan, International conference
    Aug. 2006
  • The Observation of DC/ULF Emissions at Nakatsugawa, Japan in Possible Association with the Niigata-Chuetsu Earthquake
    K. Ohta; N. Watanabe; M. Hayakawa
    Invited oral presentation, English, PIERS (Progress In Electromagnetics Resarch Symposium) 2006-Tokyo, PIERS (Progress In Electromagnetics Resarch Symposium), Tokyo, Japan, Peer-reviewed, Afghanistan, International conference
    Aug. 2006
  • The Observation of DC/ULF Emission at Nakatsugawa, Japan in Possible Association with the Sumatra-Andaman Earthquake
    K. Ohta; N. Watanabe; M. Hayakawa
    Invited oral presentation, English, Asia Oceania Geosciences Society 3rd Annual Meeting 2006, Asia Oceania Geosciences Society, Singapore, Peer-reviewed, Afghanistan, International conference
    Jul. 2006
  • Anomalous Effect in Schumann Resonance Phenomena Observed in Japan, Poxxibly Associated with the Earthquakes in Taiwan
    M. Hayakawa; K. Ohta; A. P. Nickolaenko
    Invited oral presentation, English, Asia Oceania Geosciences Society 3rd Annual Meeting 2006, Asia Oceania Geosciences Society, Singapore, Peer-reviewed, Afghanistan, International conference
    Jul. 2006
  • DC/ULF帯電磁波に現れる超遠方地震の前兆現象
    石野博一; 太田健次; 渡邉伸夫; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第75回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jul. 2006
  • インドネシアにおける地震電磁気観測
    服部克巳; 西橋政秀; 湯元清文; 早川正士; Djedi Widarto; Sarmoko Saroso
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第75回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jul. 2006
  • 見通し外VHF伝搬の気象現象及び地震との関係
    米内口直之; 伊田裕一; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第75回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jul. 2006
  • インドネシアスマトラ地震に伴う電離層擾乱の観測(DEMETER衛星観測を中心として)
    早川正士; O.A.Molchanov; 堀江匠
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第75回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jul. 2006
  • スマトラ地震に伴う電離層擾乱の検出とそのダイナミクスの検出
    堀江匠; 山内健; 早川正士
    Oral presentation, Japanese, 日本大気電気学会,日本大気電気学会第75回研究発表会, Peer-reviewed, Afghanistan, Domestic conference
    Jul. 2006
  • ULF Magnetic Variations Produced by the Underground Nuclear Blasts
    L. Alperovich; M. Hayakawa; G. Aburjania; A Khantadze; E. Morozov
    Invited oral presentation, English, Asia Oceania Geosciences Society 3rd Annual Meeting 2006, Asia Oceania Geosciences Society, Singapore, Peer-reviewed, Afghanistan, International conference
    Jul. 2006
  • 地震電磁気現象の衛星観測
    早川正士
    第4回宇宙ミッションシンポジウム-安全・安心に役立つ宇宙ミッション-,第4回宇宙ミッションシンポジウム-安全・安心に役立つ宇宙ミッション-, Peer-reviewed
    Jul. 2006
  • インドネシア・スマトラ沖地震に伴う電離層擾乱の検出
    堀江匠; 前川慎光; 早川正士
    電気学会,電気学会電磁環境研究会, Peer-reviewed
    Jun. 2006
  • 新潟中越地震に伴う電離層擾乱の空間的ダイナミクスの研究
    山内健; 前川慎光; 早川正士
    電気学会,電気学会電磁環境研究会, Peer-reviewed
    Jun. 2006
  • インドネシアにおける地震電磁気観測
    服部克巳; Djedi Widarto; Sarmoko Saroso; Nugroho Hananto; 湯元清文; 早川正士
    電気学会,電気学会電磁環境研究会, Peer-reviewed
    Jun. 2006
  • State-of-the Art Seismo-Electromagnetic Research
    M. Hayakawa
    Int'l Workshop on Seismo-Electromagnetics, Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA), Quezon City, Philippines, Peer-reviewed
    May 2006
  • Seismo-atmospheric and -ionospheric perturbations as detected by radio probing
    M. Hayakawa
    日本地球惑星科学連合2006年大会, 日本地球惑星科学連合, Peer-reviewed
    May 2006
  • 2006年宮城県北部地震前の夜間気温上昇の考察
    犬伏裕之; 早川正士
    日本地球惑星科学連合,日本地球惑星科学連合2006年大会, Peer-reviewed
    May 2006
  • マルチフラクタル解析を用いたULF帯磁場データの地震前兆信号の検出
    伊田裕一; 早川正士
    日本地球惑星科学連合,日本地球惑星科学連合2006年大会, Peer-reviewed
    May 2006
  • Changes in Schumann resonance records possibly related to Taiwan earthquakes
    Hayakawa, M; Ohta, K; Nickolaenko, A
    6th International Confernce "Problems of Geocosmos", 6th International Confernce "Problems of Geocosmos", St. Petersburg, Russia, Peer-reviewed
    May 2006
  • Local anomalies of parameters of ULF geomagnetic perturbations before strong earthquakes
    Kopytenko, Y.A; Ismagilov, V.S; Hayakawa, M
    6th International Confernce "Problems of Geocosmos", 6th International Confernce "Problems of Geocosmos", St. Petersburg, Russia, Peer-reviewed
    May 2006
  • New ULF/ELF precursor origined in atmosphere: statistics and testing forecast hypothesis
    Schekotov, A; Molchanov, O; Fedorov, E; Chebrov, V; Sinitsin, V; Gordeev, E; Belyaev, G; Hayakawa, M
    6th International Confernce "Problems of Geocosmos", 6th International Confernce "Problems of Geocosmos", St. Petersburg, Russia, Peer-reviewed
    May 2006
  • Comparison of fractal properties of ULF emissions before the Guam earthquake of August 1993 and Japanese earthquakes of June 2000
    Smirnova, N.A; Hayakawa, M
    6th International Confernce "Problems of Geocosmos", 6th International Confernce "Problems of Geocosmos", St. Petersburg, Russia, Peer-reviewed
    May 2006
  • Effects of geomagnetic and seismic activity on the fractal properties of ULF emissions registered at Guam Island
    Smirnova, N.A; Uritsky, V.M; Materiy I.V; Hayakawa, M
    6th International Confernce "Problems of Geocosmos", 6th International Confernce "Problems of Geocosmos", St. Petersburg, Russia, Peer-reviewed
    May 2006
  • Seismo-atmospheric and -ionospheric perturbations
    M. Hayakawa
    IWEP(Int'l Workshop on Electromagnetic Precursors), IWEP(Int'l Workshop on Electromagnetic Precursors), Taiwan, Peer-reviewed
    Mar. 2006
  • インドネシアスマトラ地震の前兆電磁気現象
    早川正士
    電気学会調査専門委員会, 電気学会調査専門委員会, Peer-reviewed
    Mar. 2006
  • レイトレース計算における反射・回析回数の検討
    佐納由紀子; 河井伸一; 川村雅彦; 早川正士
    電子情報通信学会,電子情報通信学会ソサイエティ大会全国大会, Peer-reviewed
    Mar. 2006
  • 線形予測を用いたELF帯磁界観測データからのシューマン共振の抽出法
    安藤芳晃; 早川正士
    日本大気電気学会,日本大気電気学会第74回研究発表会, Peer-reviewed
    Jan. 2006
  • ELF帯電磁波観測による中間圏発光現象に伴う雷放電の特性の解析
    松戸悠; 山下幸三; 安藤芳晃; 早川正士
    日本大気電気学会,日本大気電気学会第74回研究発表会, Peer-reviewed
    Jan. 2006
  • ELF Transiengの解析による空電源の位置と電気的特性について
    山下幸三; 松戸悠; 大津山卓哉; 安藤芳晃; 早川正士
    日本大気電気学会,日本大気電気学会第74回研究発表会, Peer-reviewed
    Jan. 2006
  • 長野松代観測点におけるULF磁場変動
    九石有莉; 吉野千恵; 高橋一郎; 服部克巳; 早川正士
    日本大気電気学会,日本大気電気学会第74回研究発表会, Peer-reviewed
    Jan. 2006
  • ULF帯磁場データのマルチフラクタル解析(ウェーブレット解析を用いた方法)
    伊田裕一; 早川正士
    日本大気電気学会,日本大気電気学会第74回研究発表会, Peer-reviewed
    Jan. 2006
  • WTMMを用いたULF帯地磁気データの解析
    横瀬史拓; 伊田裕一; 早川正士
    日本大気電気学会,日本大気電気学会第74回研究発表会, Peer-reviewed
    Jan. 2006
  • インドネシアスマトラ地震に電磁気現象(ULF放射と電離層擾乱)
    早川正士; 太田健次; 前川慎光; 山内健; 堀江匠
    日本大気電気学会,日本大気電気学会第74回研究発表会, Peer-reviewed
    Jan. 2006
  • VHF電波伝搬と気象条件の関連
    米内口直之; 伊田裕一; 安田好広; 早川正士
    日本大気電気学会,日本大気電気学会第74回研究発表会, Peer-reviewed
    Jan. 2006
  • VLF電波とfoF2の値を用いた新潟中越地震に伴う電離層擾乱の検出
    堀江匠; 前川慎光; 山内健; 早川正士; 佐々木宏; 中村亨
    日本大気電気学会,日本大気電気学会第74回研究発表会, Peer-reviewed
    Jan. 2006
  • スマトラ沖地震におけるULF帯磁場データ異常検出(インパルスの検出およびフラクタル解析)
    白銀良輔; 伊田裕一; 早川正士
    日本大気電気学会,日本大気電気学会第74回研究発表会, Peer-reviewed
    Jan. 2006
  • Superimposed Epoch Analysisを用いた大規模地震に伴う電離層擾乱の検出
    前川慎光; 山内健; 早川正士
    日本大気電気学会,日本大気電気学会第74回研究発表会, Peer-reviewed
    Jan. 2006
  • Rescaled Range Analysisを用いた新潟中越地震に伴うVLF/LF帯伝搬異常の検出
    山内健; 前川慎光; 早川正士
    日本大気電気学会,日本大気電気学会第74回研究発表会, Peer-reviewed
    Jan. 2006
  • VHF帯干渉計システムの構築と観測結果
    安田好広; 後藤剛芳; 米内口直之; 早川正士
    日本大気電気学会,日本大気電気学会第74回研究発表会, Peer-reviewed
    Jan. 2006
  • Solar flareによる電離層擾乱の観測結果とFDTD法による伝搬シュミレーション
    轟悦男; 早川正士
    日本大気電気学会,日本大気電気学会第74回研究発表会, Peer-reviewed
    Jan. 2006
  • FDTD法による頭部九州電力の解析におけるアンテナのモデル化に関する検討
    小坂直弘; 安藤芳晃; 早川正士
    日本大気電気学会,日本大気電気学会第74回研究発表会, Peer-reviewed
    Jan. 2006
  • 北海道内陸地震発生状況と夜間気温上昇発生状況との相関について
    犬伏裕之; 早川正士
    日本大気電気学会,日本大気電気学会第74回研究発表会, Peer-reviewed
    Jan. 2006
  • インドネシアスマトラ地震の前兆電磁気現象(日本国内観測)
    早川正士; 太田健次; 堀江匠; 前川慎光
    電気学会,電気学会電磁環境研究会, Peer-reviewed
    Dec. 2005
  • 地震に伴う電離層擾乱(VLF/LF送信局電波に基づく統計解析)
    前川慎光; 山内健; 早川正士
    電気学会,電気学会電磁環境研究会, Peer-reviewed
    Dec. 2005
  • グアム地震時のULFデータのフラクタル解析(前兆異常の検出)
    伊田裕一; 早川正士
    電気学会,電気学会電磁環境研究会, Peer-reviewed
    Dec. 2005
  • VLF/ELF空電に対する方位測定とその意義
    早川正士; 太田健次
    電気学会,電気学会電磁界理論研究会, Peer-reviewed
    Nov. 2005
  • CIP法のアンテナ解析への適用に関する検討
    安藤芳晃; 早川正士
    電気学会,電気学会電磁界理論研究会, Peer-reviewed
    Nov. 2005
  • Seismo-electromagnetics
    M. Hayakawa
    中国地震局地球物理研究所, 中国, Peer-reviewed
    Oct. 2005
  • Recent studies of Schumann resonance and ELF transients
    A. P. Nickolaenko; M. Hayakawa
    URSI GA, URSI (International Union of Radio Science) GA, India, Peer-reviewed
    Oct. 2005
  • Anomalous effect in Shumann resonance phenomena observed in Japan, Possibly associated with the Chi-chi earthquake in Taiwan
    Masashi Hayakawa; Kenji Ohta; Alexander P. Nickolaenko; Yoshiaki Ando
    URSI GA, URSI (International Union of Radio Science) GA, India, Peer-reviewed
    Oct. 2005
  • Principal component analysis and singular spectrum analysis of ULF geomagnetic data associated with earthquakes
    Hattori Katsumi; Aya Serita; Chie Yoshino; Masashi Hayakawa
    URSI GA, URSI (International Union of Radio Science) GA, India, Peer-reviewed
    Oct. 2005
  • Seismogenic ULF emissions
    M. Hayakawa
    Int'l Worshop on Earth, Ocean and Space, 名古屋大学STE研究所, Inuyama, Japan, Peer-reviewed
    Sep. 2005
  • Seismo-electromagnetics: Review
    M. Hayakawa
    Int'l Worshop on Electromagnetic Precursors, Int'l Worshop on Electromagnetic Precursors, Bandon, Indonesia, Peer-reviewed
    Sep. 2005
  • Seismo Electromagnetic Phenomena
    M. Hayakawa
    Mini Workshop on Electromagnetic Precursors of Earthquakes, Bandon, Indonesia, Peer-reviewed
    Sep. 2005
  • 吸収境界条件としてのCIPと1次元BPL-FDTD法への適用
    安藤芳晃; 早川正士
    電子情報通信学会,電子情報通信学会ソサイエティ大会, Peer-reviewed
    Sep. 2005
  • 地震に伴う電磁気現象と地震予知
    早川正士
    科学技術振興機構、新エネルギー・産業技術総合開発機構,Innovation Japan 2005, Peer-reviewed
    Sep. 2005
  • 電力線高調波放射の電離層への透過の数値解析
    安藤芳晃; 早川正士
    電気学会,電気学会 基礎・材料・共通部門大会, Peer-reviewed
    Aug. 2005
  • 2003年十勝沖地震、2004年新潟県中越地震に伴うVLF/LF帯電波伝搬異常
    前川慎光; 山内健; 早川正士
    電気学会,電気学会 基礎・材料・共通部門大会, Peer-reviewed
    Aug. 2005
  • 日本国内観測における台湾地震(1999年9月23日)に伴うシューマン共振現象の異常
    早川正士; 太田健次; 安藤芳晃
    電気学会,電気学会 基礎・材料・共通部門大会, Peer-reviewed
    Aug. 2005
  • グアム地震におけるULF帯磁場データのマルチフラクタル解析
    伊田裕一; 早川正士
    電気学会,電気学会 基礎・材料・共通部門大会, Peer-reviewed
    Aug. 2005
  • シューマン共振を用いた世界雷分布同定
    安藤芳晃; 早川正士
    電気学会,電気学会 基礎・材料・共通部門大会, Peer-reviewed
    Aug. 2005
  • 冬季雷のQdsの評価
    松戸悠; 河守伸一郎; 関口美奈子; 早川正士
    日本大気電気学会,日本大気電気学会第73回研究発表会, Peer-reviewed
    Jul. 2005
  • 冬季スプライトと雷放電の関係
    鈴木智幸; 道本光一郎; 花田隆; 紫村孝嗣; 早川正士; 松戸悠
    日本大気電気学会,日本大気電気学会第73回研究発表会, Peer-reviewed
    Jul. 2005
  • 1993年北海道南西沖地震M7.8前の夜間気温異常の統計的考察
    犬伏裕之; 早川正士
    日本大気電気学会,日本大気電気学会第73回研究発表会, Peer-reviewed
    Jul. 2005
  • 2004年紀伊半島沖地震・新潟中越地震・スマトラ沖地震の前兆現象
    太田健次; 石野博一; 早川正士
    日本大気電気学会,日本大気電気学会第73回研究発表会, Peer-reviewed
    Jul. 2005
  • 新潟県中越地震に伴うDC/ULF帯電磁放射の方位確定
    早川正士; 伊田裕一; 太田健次
    日本大気電気学会,日本大気電気学会第73回研究発表会, Peer-reviewed
    Jul. 2005
  • 2004年に発生した大規模地震に伴う大気及び電離層擾乱
    前川慎光; 山内健; 早川正士
    日本大気電気学会,日本大気電気学会第73回研究発表会, Peer-reviewed
    Jul. 2005
  • NWC VLF局の国内受信データに基づくインドネシア地震に伴う下部電離層擾乱の検出
    堀江匠; 前川慎光; 早川正士; 鷹野敏明; 佐々木宏; 中村亨
    日本大気電気学会,日本大気電気学会第73回研究発表会, Peer-reviewed
    Jul. 2005
  • De-embedding microwave fixtures with the genetic algorithm
    A. S. Adalev; N. V. Korovkin; M. Hayakawa
    6th international symposium on electromatnetic compatibility and electromagnetic ecology, St. Petersburg State Electrotechnical University, Saint-Petersburg, Russia, Peer-reviewed
    Jun. 2005
  • Fractal characteristics of the natural ULF emissions in relation to geomagnetic activity
    N. A. Smirnova; I. V. Yakovitskaya; M. Hayakawa; T. Itoh
    6th international symposium on electromagnetic compatibility and electromagnetic ecology, St. Petersburg State Electrotechnical University, Saint-Petersburg, Russia, Peer-reviewed
    Jun. 2005
  • Multifractal analysis for the ULF geomagnetic data during the Guam earthquake
    M. Hayakawa; Yu Ida; K. Gotoh
    6th international symposium on electromagnetic compatibility and electromagnetic ecology, St. Petersburg State Electrotechnical University, Saint-Petersburg, Russia, Peer-reviewed
    Jun. 2005
  • Seismogenic ULF emissions
    M. Hayakawa
    RAST, RAST, Istanbul, Turkey, Peer-reviewed
    Jun. 2005
  • Seismo-ionospheric perturbations as detected by subionospheric VLF/LF propagation
    M. Hayakawa
    RAST, RAST, Istanbul, Turkey, Peer-reviewed
    Jun. 2005
  • 特別講演:地震に伴う電磁気現象
    早川正士
    電波航行研究会, 電波航行研究会, Peer-reviewed
    May 2005
  • 地震に伴う電磁現象
    早川正士
    電気学会技術報告, Peer-reviewed
    2001

Affiliated academic society

  • 電子情報通信学会
  • 地球電磁気・地球惑星圏学会
  • 電気学会
  • 日本大気電気学会
  • American Geophysical Union
  • URSI(国際電波科学連合)