Simulation study of nonlinear wave-particle interactions occurring in the terrestrial radiation belts

• Project/Area Number: 22684025
• Research Category: Grant-in-Aid for Young Scientists (A)
• Allocation Type: Single-year Grants
• Research Field: Space and upper atmospheric physics
• Research Institution: Tohoku University
• Principal Investigator: KATOH Yuto 東北大学, 大学院・理学研究科, 准教授 (60378982)
• Project Period (FY): 2010 – 2012
• Project Status: Completed (Fiscal Year 2012)
• Budget Amount: ¥24,180,000 (Direct Cost: ¥18,600,000、Indirect Cost: ¥5,580,000); Fiscal Year 2012: ¥8,060,000 (Direct Cost: ¥6,200,000、Indirect Cost: ¥1,860,000); Fiscal Year 2011: ¥8,060,000 (Direct Cost: ¥6,200,000、Indirect Cost: ¥1,860,000); Fiscal Year 2010: ¥8,060,000 (Direct Cost: ¥6,200,000、Indirect Cost: ¥1,860,000)
• Keywords: 超高層物理学 / 計算物理 / 磁気圏・電離圏 / 宇宙科学 / 放射線帯 / 非線形波動粒子相互作用 / ホイッスラーモード / 計算機実験

Research Abstract

We quantitatively revealed properties of wave-particle interactions between whistle-mode chorus and energetic electrons in the terrestrial radiation belts. We clarified threshold amplitude and effect of background magnetic field inhomogeneity on the chorus generation process.

Research Products

• [Journal Article] Significance of Wave-Particle Interaction Analyzer for direct measurements ofnonlinear wave-particle interactions (2013)
  • Author(s): Katoh, Y., M. Kitahara, H. Kojima, Y.Omura, S. Kasahara, M. Hirahara, Y. Miyoshi, K. Seki, K. Asamura, T. Takashima, and T. Ono
  • Journal Title: Ann. Geophys Volume: 31 Issue: 3 Pages: 503-512
  • DOI: 10.5194/angeo-31-503-2013
  • Peer Reviewed
• [Journal Article] Frequency drift of Saturn chorus emission compared to nonlinear theory (2013)
  • Author(s): Menietti, J. D., Y. Katoh, G. B.Hospodarsky, and D. A. Gurnett
  • Journal Title: J. Geophys. Res Volume: 118 Issue: 3 Pages: 982-990
  • DOI: 10.1002/jgra.50165
  • Peer Reviewed
• [Journal Article] A study of the plasma wave enhancements in the Earth's equatorial plasmasphere (2013)
  • Author(s): Kalaee, M. J., Y. Katoh, and T. Ono
  • Journal Title: Earth Moon Planets Volume: 110 Issue: 3-4 Pages: 131-141
  • DOI: 10.1007/s11038-013-9414-6
  • Peer Reviewed
• [Journal Article] THEMIS observation of rising tone chorus elements without a gap at half the gyrofrequency (2012)
  • Author(s): Satoshi Kurita
  • Journal Title: Journal of Geophysical Research Volume: 117 Issue: A11 Pages: 1-7
  • DOI: 10.1029/2012ja018076
  • Peer Reviewed
• [Journal Article] and ERG-working group, The Energization and Radiation in Geospace (ERG) Project, in "Dynamics of the Earth's Radiation Belts and Inner Magnetosphere" (2012)
  • Author(s): Miyoshi, Y., T. Ono, T. Takashima, K.Asamura, M. Hirahara, Y. Kasaba, A. Matsuoka, H. Kojima, K. Shiokawa, K. Seki, M. Fujimoto, T. Nagatsuma, C. Z. Cheng, Y. Kazama, S. Kasahara, H. Matsumoto, N. Higashio, A. Kumamoto, S. Yagitani, Y. Kasahara, K. Ishisaka, Y. Katoh, Y. Ebihara, Y. Omura, M.Nose, T. Hori, Y. Miyashita, Y. Tanaka, T. Segawa edited by D. Summers, I. R. Mann, D. N. Baker, and M. Schulz, , AGU, Washington, D. C.
  • Journal Title: Geophys. Monogr. Ser Volume: vol. 199 Pages: 103-116
  • DOI: 10.1029/2012gm001304
  • Peer Reviewed
• [Journal Article] Statistical study of broadbandwhistler-mode waves detected by Kaguya near the Moon (2012)
  • Author(s): Tsugawa, Y., Y. Katoh, N. Terada, T.Ono, H. Tsunakawa, F. Takahashi, H. Shibuya, H. Shimizu, M. Matsushima, Y. Saito, S. Yokota, and M. N. Nishino
  • Journal Title: Geophys.Res. Lett Volume: 39 Issue: 15
  • DOI: 10.1029/2012gl052636
  • Peer Reviewed
• [Journal Article] Effect of the photo-dissociations on the spreading of OH and O cloud inSaturn's inner magnetosphere (2012)
  • Author(s): Tadokoro, H., H. Misawa, F. Tsuchiya, Y. Katoh, A. Morioka, and M. Yoneda
  • Journal Title: J. Geophys. Res Volume: 117 Issue: A9
  • DOI: 10.1029/2011ja017492
  • Peer Reviewed
• [Journal Article] Fine scale structures of pulsating auroras in the early recovery phase of substorm using ground-based EMCCD camera (2012)
  • Author(s): Nishiyama, T., T. Sakanoi, Y. Miyoshi, R. Kataoka, D. Hampton, Y. Katoh, K. Asamura, and S. Okano
  • Journal Title: Journal of Geophysical Research Volume: 117 Issue: A10
  • DOI: 10.1029/2012ja017921
  • Peer Reviewed
• [Journal Article] 木星内部磁気圏でのコーラス放射と放射線帯電子生成過程 (2011)
  • Author(s): 加藤雄人,土屋史紀,三好由純,三澤浩昭,森岡昭
  • Journal Title: 遊・星・人 Volume: 第20巻,4号 Pages: 294-299
  • Peer Reviewed
• [Journal Article] The source region and its characteristic of pulsating aurora based on the Reimei observations (2011)
  • Author(s): Nishiyama, N., T. Sakanoi, Y. Miyoshi, Y. Katoh, K. Asamura, S. Okano, and M. Hirahara
  • Journal Title: J. Geophys. Res. Volume: 116 Issue: A3
  • DOI: 10.1029/2010ja015507
  • Peer Reviewed
• [Journal Article] Statistical analysis of monochromatic whistler waves near the Moon detected by Kaguya (2011)
  • Author(s): Tsugawa, Y., N. Terada, Y. Katoh, T.Ono, H. Tsunakawa, F. Takahashi, H. Shibuya, H. Shimizu, and M. Matsushima
  • Journal Title: Ann. Geophys Volume: 29 Pages: 889-893
  • Peer Reviewed
• [Journal Article] Whistler mode chorus enhancements inassociation with energetic electron signatures in the Jovian magnetosphere (2011)
  • Author(s): Katoh, Y., F. Tsuchiya, Y. Miyoshi, A.Morioka, H. Misawa, R. Ujiie, W. S. Kurth, A. T. Tomas, and N. Krupp
  • Journal Title: J. Geophys. Res Volume: 116 Issue: A2 Pages: n/a-n/a
  • DOI: 10.1029/2010ja016183
  • Peer Reviewed
• [Journal Article] Amplitude dependence of frequency sweep rates of whistler mode chorus emissions (2011)
  • Author(s): Katoh, Y. and Y. Omura
  • Journal Title: J. Geophys. Res Volume: 116 Issue: A7 Pages: n/a-n/a
  • DOI: 10.1029/2011ja016496
  • Peer Reviewed
• [Journal Article] 木星内部磁気圏でのコーラス放射と放射線帯電子生成過程 (2011)
  • Author(s): 加藤雄人、土屋史紀、三好由純、三澤浩昭、森岡昭
  • Journal Title: 遊・星・人 Volume: 20 Pages: 41-47
  • Peer Reviewed
• [Journal Article] Whistler-mode chorus enhancements in association with energetic electron signatures in the Jovian magnetosphere (2011)
  • Author(s): Katoh, Y., F.Tsuchiya, Y.Miyoshi, A.Morioka, H.Misawa, R.Ujiie, W.S.Kurth, A.T.Tomas, N.Krupp
  • Journal Title: J.Geophys.Res. Volume: 116
  • Peer Reviewed
• [Journal Article] Time of flight analysis of the pulsating aurora electrons, considering the wave-particle interactions with the propagating whistler mode waves (2010)
  • Author(s): Miyoshi Y., Y. Katoh, T. Nishiyama, T. Sakanoi, K. Asamura, M. Hirahara
  • Journal Title: J. Geophys. Res. Volume: 115(10) Issue: A10
  • DOI: 10.1029/2009ja015127
  • Peer Reviewed
• [Presentation] 地球磁気圏におけるホイッスラーモー ド・コーラス放射と高エネルギー電子と の相互作用の直接観測に向けた検討: Wave-Particle Interaction Analyzer (WPIA) (2013)
  • Author(s): 加藤雄人 , 疋島充, 小嶋浩嗣, 大村善治, 笠原慧, 平原聖文, 三好由純, 関華奈子, 浅村和史, 高島健, 小野高幸
  • Organizer: 日本物理学会第68回年次大会
  • Place of Presentation: 広島
  • Year and Date: 2013-03-29
• [Presentation] 地球磁気圏におけるホイッスラーモード・コーラス放射と高エネルギー電子との相互作用の直接観測に向けた検討：Wave-Particle Interaction Analyzer (WPIA) (2013)
  • Author(s): 加藤雄人, 疋島充, 小嶋浩嗣, 大村善治, 笠原慧, 平原聖文, 三好由純, 関華奈子, 浅村和史, 高島健, 小野高幸
  • Organizer: 日本物理学会第68回年次大会
  • Place of Presentation: 広島
• [Presentation] Significance of Wave-Particle Interaction Analyzer for direct measurement ofnonlinear wave-particle interactions (2012)
  • Author(s): Katoh, Y., M. Kitahara, H. Kojima, Y.Omura, S. Kasahara, M. Hirahara, Y. Miyoshi, K. Seki, K. Asamura, T. Takashima, and T. Ono
  • Organizer: American Geophysical Union Fall Meeting
  • Place of Presentation: San Francisco, USA
  • Year and Date: 2012-12-05
• [Presentation] Numerical study of chorus wave generation in the inner magnetosphere during thestorm-time condition (2012)
  • Author(s): Katoh, Y., Y. Omura, Y. Miyoshi, M.Hikishima, and K. Seki
  • Organizer: 第132回地球電 磁気・地球惑星圏学会講演会
  • Place of Presentation: 札幌
  • Year and Date: 2012-10-23
• [Presentation] A two-dimensional simulation of whistler-mode waves propagating in the dipole magnetic field (2012)
  • Author(s): Katoh, Y
  • Organizer: 第132回地球電磁気・地球惑星 圏学会講演会
  • Place of Presentation: 札幌
  • Year and Date: 2012-10-22
• [Presentation] Electron hybrid simulation of nonlinear wavegrowth of whistler-mode chorus emissions in the equatorial region of the Earth's inner magnetosphere (2012)
  • Author(s): Katoh, Y. and Y. Omura
  • Organizer: AOGS-AGU (WPGM) Joint Assembly
  • Place of Presentation: Singapore
  • Year and Date: 2012-08-17
• [Presentation] Comparative study of terrestrial and Jovian whistler-mode chorus emissions (2012)
  • Author(s): Katoh, Y
  • Organizer: AOGS-AGU (WPGM) Joint Assembly
  • Place of Presentation: Singapore
  • Year and Date: 2012-08-17
• [Presentation] Simulation study of whistler-mode wave propagation in thedipole coordinate (2012)
  • Author(s): Katoh, Y
  • Organizer: 日本地球惑星科学連合 2012 年大会
  • Place of Presentation: 千葉
  • Year and Date: 2012-05-22
• [Presentation] Nonlinear wave growth of whistler-mode chorus emissions in the equatorial region of the Earth's inner magnetosphere (2012)
  • Author(s): Katoh, Y. and Y. Omura
  • Organizer: 日 本地球惑星科学連合 2012 年大会
  • Place of Presentation: 千葉
  • Year and Date: 2012-05-21
• [Presentation] Angelopoulos, THEMIS observation of whistler-mode chorus emissions without a gap at half thegyrofrequency (2012)
  • Author(s): Katoh, Y., S. Kurita, Y. Omura, H.Misawa, and V
  • Organizer: Inner Magnetosphere Coupling II (IMC-II)
  • Place of Presentation: Los Angeles, USA
  • Year and Date: 2012-03-21
• [Presentation] Electron hybrid simulation of nonlinear wave growth of whistler-mode chorus emissions in the equatorial region of the Earth's inner magnetosphere (2012)
  • Author(s): Katoh, Y. and Y. Omura
  • Organizer: AOGS-AGU (WPGM) Joint Assembly
  • Place of Presentation: Resorts World Convention Centre, Singapore
• [Presentation] Comparative study of terrestrial and Jovian whistler-mode chorus emissions (2012)
  • Author(s): Katoh, Y.
  • Organizer: AOGS-AGU (WPGM) Joint Assembly
  • Place of Presentation: Resorts World Convention Centre, Singapore
• [Presentation] Significance of Wave-Particle Interaction Analyzer for direct measurement of nonlinear wave-particle interactions (2012)
  • Author(s): Katoh, Y., M. Kitahara, H. Kojima, Y. Omura, S. Kasahara, M. Hirahara, Y. Miyoshi, K. Seki, K. Asamura, T. Takashima, and T. Ono
  • Organizer: American Geophysical Union Fall Meeting
  • Place of Presentation: San Francisco, USA
• [Presentation] Nonlinear wave growth of whistler-mode chorus emissions in the equatorial region of the Earth's inner magnetosphere (2012)
  • Author(s): Katoh, Y. and Y. Omura
  • Organizer: 日本地球惑星科学連合2012年大会
  • Place of Presentation: 千葉
• [Presentation] Simulation study of whistler-mode wave propagation in the dipole coordinate (2012)
  • Author(s): Katoh, Y.
  • Organizer: 日本地球惑星科学連合2012年大会
  • Place of Presentation: 千葉
• [Presentation] Numerical study of chorus wave generation in the inner magnetosphere during the storm-time condition (2012)
  • Author(s): Katoh, Y., Y. Omura, Y. Miyoshi, M. Hikishima, and K. Seki
  • Organizer: 第132回地球電磁気・地球惑星圏学会講演会
  • Place of Presentation: 札幌
• [Presentation] A two-dimensional simulation of whistler-mode waves propagating in the dipole magnetic field (2012)
  • Author(s): Katoh, Y.
  • Organizer: 第132回地球電磁気・地球惑星圏学会講演会
  • Place of Presentation: 札幌
• [Presentation] Amplitude dependence of the generation process of whistler-mode chorus emissions (2011)
  • Author(s): Katoh, Y. and Y. Omura
  • Organizer: American Geophysical Union Fall Meeting
  • Place of Presentation: San Francisco, USA
  • Year and Date: 2011-12-05
• [Presentation] Amplitude dependence of the generation process of whistler-mode chorus emissions (2011)
  • Author(s): Katoh, Y., Y.Omura
  • Organizer: American Geophysical Union Fall Meeting
  • Place of Presentation: サンフランシスコ、米国
  • Year and Date: 2011-12-05
• [Presentation] Amplitude dependence of the generation process of whistler-mode chorus emissions (2011)
  • Author(s): Katoh, Y. and Y. Omura
  • Organizer: 第130回地球電磁気・地球惑星圏学会講演会
  • Place of Presentation: 神戸
  • Year and Date: 2011-11-04
• [Presentation] Electron hybrid simulation of nonlinear wave growth of whistler-mode chorus emissions, AGU Chapman Conference onthe Dynamics of the Earth's Radiation Belts and Inner Magnetosphere, St (2011)
  • Author(s): Katoh, Y. and Y. Omura
  • Organizer: John's, Newfoundland and Labrador
  • Place of Presentation: Canada
  • Year and Date: 2011-07-20
• [Presentation] Electron hybrid simulation of nonlinear wave growth of whistler-mode chorus emissions (2011)
  • Author(s): Katoh, Y., Y.Omura
  • Organizer: AGU Chapman Conference on the Dynamics of the Earth's Radiation Belts and Inner Magnetosphere
  • Place of Presentation: セントジョンズ、カナダ(招待講演)
  • Year and Date: 2011-07-20
• [Presentation] Whistler-Mode Chorus Enhancements and Anisotropic Electrons in the Jovian Inner Magnetosphere (2011)
  • Author(s): Katoh, Y., F.Tsuchiya, Y.Miyoshi, A.Morioka, H.Misawa, R.Ujiie, W.S.Kurth, A.T.Tomas, N.Krupp
  • Organizer: Magnetospheres of Outer Planets 2011
  • Place of Presentation: ボストン、米国
  • Year and Date: 2011-07-12
• [Presentation] Whistler-Mode Chorus Enhancements and Anisotropic Electrons in the Jovian Inner Magnetosphere (2011)
  • Author(s): Katoh, Y., F. Tsuchiya, Y. Miyoshi, A.Morioka, H. Misawa, R. Ujiie, W. S. Kurth, A. T. Tomas, and N. Krupp
  • Organizer: Magnetospheres of Outer Planets 2011
  • Place of Presentation: Boston, USA
  • Year and Date: 2011-07-11
• [Presentation] Whistler-mode chorus enhancementsand anisotropic electrons in the Jovian inner magnetosphere (2011)
  • Author(s): Katoh, Y., F. Tsuchiya, Y. Miyoshi, A.Morioka, H. Misawa, R. Ujiie, W. S. Kurth, A. T. Tomas, and N. Krupp
  • Organizer: 日本地球 惑星科学連合 2011 年大会
  • Place of Presentation: 千葉
  • Year and Date: 2011-05-27
• [Presentation] Whistler-mode chorus enhancements and anisotropic electrons in the Jovian inner magnetosphere (2011)
  • Author(s): Katoh, Y., F.Tsuchiya, Y.Miyoshi, A.Morioka, H.Misawa, R.Ujiie, W.S.Kurth, A.T.Tomas, N.Krupp
  • Organizer: 日本地球惑星科学連合2011年大会
  • Place of Presentation: 千葉
  • Year and Date: 2011-05-27
• [Presentation] Relationship between whistler-mode chorus enhancements and anisotropic electrons in the Jovian inner magnetosphere (2011)
  • Author(s): Katoh, Y., F. Tsuchiya, Y. Miyoshi, A.Morioka, H. Misawa, R. Ujiie, W. S. Kurth, A. T. Tomas, and N. Krupp
  • Organizer: International Symposium on Planetary Science
  • Place of Presentation: Sendai, Japan
  • Year and Date: 2011-03-09
• [Presentation] Frequency and amplitude characteristics of chorusreproduced by electron hybrid simulations (2010)
  • Author(s): Katoh, Y. and Y. Omura
  • Organizer: 第128回地球電磁気・地 球惑星圏学会講演会
  • Place of Presentation: 那覇
  • Year and Date: 2010-11-01
• [Presentation] Frequency and amplitude characteristics of chorus reproduced by electron hybrid simulations (2010)
  • Author(s): Katoh, Y., Y.Omura
  • Organizer: 第128回地球電磁気・地球惑星圏学会講演会
  • Place of Presentation: 那覇
  • Year and Date: 2010-11-01
• [Presentation] Electron Hybrid Simulation of Nonlinear Growth of Whistler-mode Waves in the Equatorial Region of the InnerMagnetosphere (2010)
  • Author(s): Katoh, Y. and Y. Omura
  • Organizer: AP-RASC 2010
  • Place of Presentation: Toyama, Japan
  • Year and Date: 2010-09-26
• [Presentation] Electron Hybrid Simulation of Nonlinear Growth of Whistler-mode Waves in the Equatorial Region of the Inner Magnetosphere (2010)
  • Author(s): Katoh, Y., Y.Omura
  • Organizer: 2010 Asia-Pacific Radio Science Conference
  • Place of Presentation: 富山(招待講演)
  • Year and Date: 2010-09-26
• [Presentation] Cross-energy coupling in the process ofwhistler-mode wave-particle interactions in the Earth's inner magnetosphere (2010)
  • Author(s): Katoh, Y. and Y. Omura
  • Organizer: AP-RASC 2010
  • Place of Presentation: Toyama, Japan
  • Year and Date: 2010-09-24
• [Presentation] Cross-energy coupling in the process of whistler-mode wave-particle interactions in the Earth's inner magnetosphere (2010)
  • Author(s): Katoh, Y., Y.Omura
  • Organizer: 2010 Asia-Pacific Radio Science Conference
  • Place of Presentation: 富山
  • Year and Date: 2010-09-23
• [Presentation] Simulation study of nonlinear wave growth of whistler-mode waves in an inhomogeneous magnetic field (2010)
  • Author(s): Katoh, Y. and Y. Omura
  • Organizer: Western Pacific Geophysics Meeting2010
  • Place of Presentation: Taipei, Taiwan
  • Year and Date: 2010-06-24
• [Presentation] Simulation study of nonlinear wave growth of whistler-mode waves in an inhomogeneous magnetic field (2010)
  • Author(s): Katoh, Y., Y.Omura
  • Organizer: Western Pacific Geophysics Meeting 2010
  • Place of Presentation: 台北、台湾
  • Year and Date: 2010-06-24
• [Presentation] Cross-energy coupling seen from whistler-mode wave-particle interactions in the inner magnetosphere (2010)
  • Author(s): Katoh, Y. and Y. Omura
  • Organizer: Western Pacific Geophysics Meeting 2010
  • Place of Presentation: Taipei, Taiwan
  • Year and Date: 2010-06-23
• [Presentation] Cross-energy coupling seen from whistler-mode wave-particle interactions in the inner magnetosphere (2010)
  • Author(s): Katoh, Y., Y.Omura
  • Organizer: Western Pacific Geophysics Meeting 2010
  • Place of Presentation: 台北、台湾(招待講演)
  • Year and Date: 2010-06-23
• [Presentation] 電子ハイブリッドコードによる不均一磁場中でのホイッスラーモード波動非線形成長に関する計算機実験 (2010)
  • Author(s): 加藤雄人,大村善治
  • Organizer: 日本地球惑星科学連合2010年大会
  • Place of Presentation: 千葉
  • Year and Date: 2010-05-26
• [Remarks]
  • URL: http://stpp.gp.tohoku.ac.jp/~yuto/