• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Development of magnetic storm

Research Project

Project/Area Number 21740354
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Space and upper atmospheric physics
Research InstitutionKyoto University (2010-2011)
Nagoya University (2009)

Principal Investigator

EBIHARA Yusuke  京都大学, 生存圏研究所, 准教授 (80342616)

Project Period (FY) 2009 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2011: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2010: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2009: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Keywords磁気嵐 / リングカレント / 放射線帯 / シミュレーション / 内部磁気圏 / プラズマ圏
Research Abstract

Energetic charged particles trapped in Earth's magnetosphere are known to be drastically changed during magnetic storms, but overall mechanisms leading to the change remain unsolved. We developed the comprehensive simulation code that deals with the magnetospheric system from a unified point of view. Major results include a rapid reconstruction of the outer radiation belt due to force imbalance in the inner magnetosphere, rapid transport of electromagnetic energy from the inner magnetosphere to the equatorial region on the ground.

Report

(4 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • 2009 Annual Research Report
  • Research Products

    (42 results)

All 2012 2011 2010 2009 Other

All Journal Article (11 results) (of which Peer Reviewed: 6 results) Presentation (30 results) Remarks (1 results)

  • [Journal Article] Rapid decay of storm time ring current due to pitch angle scattering in curved field line2011

    • Author(s)
      Ebihara, Y., M.-C. Fok, T. J. Immel, and P. C. Brandt
    • Journal Title

      J. Geophys. Res.

      Volume: 116 Issue: A3

    • DOI

      10.1029/2010ja016000

    • NAID

      120003001336

    • Related Report
      2011 Final Research Report
  • [Journal Article] Dynamic inner magnetosphere Tutorial and recent advances, in Dynamic Magnetosphere2011

    • Author(s)
      Ebihara, Y. and Y. Miyoshi
    • Journal Title

      IAGA Special Sopron Book Series

      Volume: Vol.3 Pages: 145-187

    • DOI

      10.1007/978-94-007-0501-2_9

    • ISBN
      9789400705005, 9789400705012
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Energy-dependent evolution of ring current protons during magnetic storms2011

    • Author(s)
      Temporin, A. and Y. Ebihara
    • Journal Title

      J. Geophys. Res.

      Volume: 116 Issue: A10 Pages: n/a-n/a

    • DOI

      10.1029/2011ja016692

    • NAID

      120004996575

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Journal Article] Self-consistent Kinetic Numerical Simulation Model for Ring Current Particles in the Earth's Inner Magnetosphere2011

    • Author(s)
      Amano, T., K. Seki, Y. Miyoshi, T. Umeda, Y. Matsumoto, Y. Ebihara, and S. Saito
    • Journal Title

      J. Geophys. Res.

      Volume: 116 Issue: A2 Pages: n/a-n/a

    • DOI

      10.1029/2010ja015682

    • Related Report
      2011 Final Research Report
  • [Journal Article] Displacement of conjugate point during a substorm in a global MHD simulation2011

    • Author(s)
      Saita, S., A. Kadokura, N. Sato 他9名
    • Journal Title

      J. Geophys. Res

      Volume: 116 Issue: A6 Pages: n/a-n/a

    • DOI

      10.1029/2010ja016155

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Rapid decay of storm time ring current due to pitch angle scattering in curved field line2011

    • Author(s)
      Ebihara, et al.
    • Journal Title

      Journal of Geophysical Research

      Volume: 116

    • NAID

      120003001336

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Penetration of the convection and overshielding electric fields to the equatorial ionosphere during a quasi-periodic DP2 geomagnetic fluctuation event2010

    • Author(s)
      Kikuchi, T., Y. Ebihara, K. K. Hashimoto, R. Kataoka, T. Hori, S. Watari, and N. Nishitani
    • Journal Title

      J. Geophys. Res.

      Volume: 115 Issue: A5 Pages: 5209-5209

    • DOI

      10.1029/2008ja013948

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Observations of very-low-energy(<10 eV) ion outflows dominated by O+ ions in the region of enhanced electron density in the polar cap magnetosphere during geomagnetic storms2010

    • Author(s)
      Kitamura, N., T. Nishimura, T. Ono, Y. Ebihara, N. Terada, A. Shinbori, A. Kumamoto, T. Abe, M. Yamada, S. Watanabe, A, Matsuoka, and A. Yau
    • Volume
      115
    • Related Report
      2011 Final Research Report
  • [Journal Article] Reimei observation of highly structured auroras caused by no accelerated electrons2010

    • Author(s)
      Ebihara, Y., T. Sakanoi, K. Asamura, M. Hirahara, and M. F. Thomsen
    • Journal Title

      J. Geophys. Res.

      Volume: 115(8) Issue: A8

    • DOI

      10.1029/2009ja015009

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Dayside proton aurora associated with magnetic impulse events South Pole observations2010

    • Author(s)
      Ebihara, Y., R. Kataoka, A. T. Weatherwax, and M. Yamauchi
    • Journal Title

      J. Geophys. Res.

      Volume: 115 Issue: A4

    • DOI

      10.1029/2009ja014760

    • Related Report
      2011 Final Research Report
  • [Journal Article] Penetration of the convection and overshielding electric fields to the equatorial ionosphere during a quasi-periodic DP2 geomagnetic fluctuation event

    • Author(s)
      Kikuchi, T., Y.Ebihara, K.Hashimoto, R.Kataokak, T.Hori, S.Watari, N.Nishitani
    • Journal Title

      Journal of Geophysical Research (印刷中)

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] Direct impact of sub storm on relativistic electrons2012

    • Author(s)
      Ebihara, Y.
    • Organizer
      Inner Magnetosphere Coupling II workshop
    • Place of Presentation
      Los Angeles, USA
    • Year and Date
      2012-03-19
    • Related Report
      2011 Final Research Report
  • [Presentation] Direct impact of substorm on relativistic electrons2012

    • Author(s)
      海老原祐輔
    • Organizer
      Inner Magnetosphere Coupling II workshop
    • Place of Presentation
      アメリカ合衆国・ロサンゼルス(招待講演)
    • Year and Date
      2012-03-19
    • Related Report
      2011 Annual Research Report
  • [Presentation] 爆発的成長相を伴うサブストーム時における内部磁気圏電子の変動2011

    • Author(s)
      海老原祐輔, 田中高史
    • Organizer
      地球電磁気・地球惑星圏学会第130回総会及び講演会
    • Place of Presentation
      神戸
    • Year and Date
      2011-11-03
    • Related Report
      2011 Final Research Report
  • [Presentation] 爆発的成長相を伴うサブストーム時における内部磁気圏電子の変動2011

    • Author(s)
      海老原祐輔
    • Organizer
      地球惑星圏・地球電磁気学会
    • Place of Presentation
      兵庫県・神戸大学
    • Year and Date
      2011-11-03
    • Related Report
      2011 Annual Research Report
  • [Presentation] Current Understanding and Future Directions of Space Weather Research2011

    • Author(s)
      Ebihara, Y.
    • Organizer
      The 5th Humanosphere Science School
    • Place of Presentation
      Ambon, Indonesia
    • Year and Date
      2011-10-01
    • Related Report
      2011 Final Research Report
  • [Presentation] Cross-region coupling during magnetic storms2011

    • Author(s)
      Ebihara, Y.
    • Organizer
      Earth-Sun system exploration variability in space plasma phenomena
    • Place of Presentation
      Hawaii, USA
    • Year and Date
      2011-08-18
    • Related Report
      2011 Final Research Report
  • [Presentation] Impact of plasma sheet on storm-time ring current and sub-auroral ionosphere2011

    • Author(s)
      Ebihara, Y., M. C. Fok, N. Nishitani, and T. Kikuchi
    • Organizer
      International Union of Geodesy and Geophysics, General Assembly
    • Place of Presentation
      Melborne, Australia
    • Year and Date
      2011-07-06
    • Related Report
      2011 Final Research Report
  • [Presentation] Structure, dynamics and coupling of inner magnetosphere2011

    • Author(s)
      Ebihra, Y.
    • Organizer
      International Union of Geodesy and Geophysics, General Assembly
    • Place of Presentation
      Melborne, Australia
    • Year and Date
      2011-07-06
    • Related Report
      2011 Final Research Report
  • [Presentation] Impact of plasma sheet on storm-time ring current and sub-auroral ionosphere2011

    • Author(s)
      海老原祐輔
    • Organizer
      International Union of Geodesy and Geophysics
    • Place of Presentation
      オーストラリア・メルボルン(招待講演)
    • Year and Date
      2011-07-06
    • Related Report
      2011 Annual Research Report
  • [Presentation] Structure, dynamics and coupling of inner magnetosphere2011

    • Author(s)
      海老原祐輔
    • Organizer
      International Union of Geodesy and Geophysics
    • Place of Presentation
      オーストラリア・メルボルン(招待講演)
    • Year and Date
      2011-07-06
    • Related Report
      2011 Annual Research Report
  • [Presentation] リングカレントの消失機構2011

    • Author(s)
      海老原祐輔, M. C. Fok, T. J. Immel, and B. C. Pontus
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      千葉県
    • Year and Date
      2011-05-26
    • Related Report
      2011 Final Research Report
  • [Presentation] サブオーロラ帯オーロラの微細構造2011

    • Author(s)
      海老原祐輔
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      千葉県・幕張メッセ
    • Year and Date
      2011-05-26
    • Related Report
      2011 Annual Research Report
  • [Presentation] Cross-region coupling during magnetic storms2011

    • Author(s)
      海老原祐輔
    • Organizer
      Earth-Sun system exploration variability in space plasma phenomena
    • Place of Presentation
      アメリカ合衆国ハワイ州
    • Year and Date
      2011-01-18
    • Related Report
      2010 Annual Research Report
  • [Presentation] ミッッシェル・トムセン,サブオーロラ帯オーロラの微細構造2011

    • Author(s)
      海老原祐輔, 坂野井健, 浅村和史, 平原聖文
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      千葉県
    • Related Report
      2011 Final Research Report
  • [Presentation] フォックメイチン, Immel Thomas, Brandt Pontus,リングカレントの早い消失過程シミュレーションとIMAGE衛星観測2010

    • Author(s)
      海老原祐輔
    • Organizer
      地球電磁気・地球惑星圏学会第128回総会及び講演会
    • Place of Presentation
      沖縄県
    • Year and Date
      2010-11-01
    • Related Report
      2011 Final Research Report
  • [Presentation] リングカレントの早い消失過程:シミュレーションとIMAGE衛星観測2010

    • Author(s)
      海老原祐輔, ほか
    • Organizer
      地球電磁気・地球惑星圏学会
    • Place of Presentation
      沖縄県
    • Year and Date
      2010-11-01
    • Related Report
      2010 Annual Research Report
  • [Presentation] Consequence of high pressure torus surrounding the Earth2010

    • Author(s)
      Ebihara, Y., M. C. Fok, N. Nishitani, and T. Kikuchi
    • Organizer
      International Space Plasma Symposium
    • Place of Presentation
      Taipei, Taiwan
    • Year and Date
      2010-06-28
    • Related Report
      2011 Final Research Report
  • [Presentation] Consequence of high pressure torus surrounding the Earth2010

    • Author(s)
      海老原祐輔, ほか
    • Organizer
      International Space Plasma Symposium
    • Place of Presentation
      台湾
    • Year and Date
      2010-06-28
    • Related Report
      2010 Annual Research Report
  • [Presentation] Cross-region coupling during the 14-15 December 2006 storm2010

    • Author(s)
      Ebihara, Y., T. Kikuchi, N. Nishitani, T. Hori, F. J. Rich, M. C. Fok, and M. F. Thomsen
    • Organizer
      Western Pacific Geophysics Meeting
    • Year and Date
      2010-06-23
    • Related Report
      2011 Final Research Report
  • [Presentation] Cross-region coupling during the 14-15 December 2006 storm2010

    • Author(s)
      海老原祐輔, ほか
    • Organizer
      Western Pacific Geophysics Meeting
    • Place of Presentation
      台湾
    • Year and Date
      2010-06-23
    • Related Report
      2010 Annual Research Report
  • [Presentation] 磁気嵐におけるリングカレントの減衰過程2010

    • Author(s)
      海老原祐輔
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      千葉県
    • Year and Date
      2010-05-25
    • Related Report
      2011 Final Research Report 2010 Annual Research Report
  • [Presentation] Ohtani Shinichi GEMSIS-電離圏擾乱時のグローバルな電離圏電場ポテンシャル分布の導出へ向けて2010

    • Author(s)
      海老原祐輔, 菊池崇, 家田章正, 新堀淳樹, 平木康隆, 堀智昭, 西谷望, 樋口知之, 上野玄太
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      千葉県
    • Year and Date
      2010-05-24
    • Related Report
      2011 Final Research Report
  • [Presentation] Simultaneous entry of oxygen ions originating from the Sun and Earth into the inner magnetosphere during magnetic storms2009

    • Author(s)
      Ebihara, Y., S. Kasahara, K. Seki, Y. Miyoshi, T. A. Fritz, J. Chen, and T. Zurbuchen
    • Organizer
      American Geophysical Union, Fall Meeting
    • Place of Presentation
      San Francisco USA
    • Year and Date
      2009-12-14
    • Related Report
      2011 Final Research Report
  • [Presentation] リングカレントの早い消失とプロトンオーロラの主オーバルの形成2009

    • Author(s)
      海老原祐輔, Mei-Ching Fok
    • Organizer
      地球電磁気・地球惑星圏学会第126回総会及び講演会
    • Place of Presentation
      金沢
    • Year and Date
      2009-09-29
    • Related Report
      2011 Final Research Report
  • [Presentation] A tight linkage between storm-time ring current and subauroral flow2009

    • Author(s)
      Ebihara, Y., N. Nishitani, and M. C. Fok
    • Organizer
      International Association of Geomagnetism and Aeronomy
    • Place of Presentation
      Sopron, Hungary
    • Year and Date
      2009-08-27
    • Related Report
      2011 Final Research Report
  • [Presentation] Inner magnetosphere Reporter review2009

    • Author(s)
      Ebihara, Y.
    • Organizer
      International Association of Geomagnetism and Aeronomy
    • Place of Presentation
      Sopron, Hungary
    • Year and Date
      2009-08-26
    • Related Report
      2011 Final Research Report
  • [Presentation] Magnetic Influence of the Ring Current on the High Energy Particles in the Inner Magnetosphere2009

    • Author(s)
      Ebihara, Y., M.-C. Fok, J. B. Blake, and J. F. Fennell
    • Organizer
      6th Asia Oceania Geosciences Society Conference
    • Place of Presentation
      Singapore
    • Year and Date
      2009-08-14
    • Related Report
      2011 Final Research Report
  • [Presentation] Energetic Particles and their Impact on the Magnetospheric System What We Learn from the Earth2009

    • Author(s)
      Ebihara, Y. P. C. Brandt, M.-C. Fok
    • Organizer
      6th Asia Oceania Geosciences Society Conference
    • Place of Presentation
      Singapore
    • Year and Date
      2009-08-12
    • Related Report
      2011 Final Research Report
  • [Presentation] 太陽と地球に起源を持つ酸素イオンの内部磁気圏への同時流入2009

    • Author(s)
      海老原祐輔, 笠原慧, 関華奈子, 三好由純, フリッツシアドア, Chen Jiasheng, Grande Manuel, Zurbuchen Thomas
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      千葉県
    • Year and Date
      2009-05-19
    • Related Report
      2011 Final Research Report
  • [Presentation] Fok Mei-Ching, Thomsen Michelle F磁気嵐中のサブオーロラ帯高速プラズマ流とリングカレントの微細構造2009

    • Author(s)
      海老原祐輔, 西谷望, 菊池崇, 小川忠彦, 細川敬祐
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      千葉県
    • Year and Date
      2009-05-17
    • Related Report
      2011 Final Research Report
  • [Remarks]

    • URL

      http://www.rish.kyoto-u.ac.jp/~ebihara/

    • Related Report
      2011 Final Research Report

URL: 

Published: 2009-04-01   Modified: 2023-03-16  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi