Resonant Scattering of Near-Equatorially Mirroring Electrons by Landau Resonance With H+ Band EMIC Waves
文献类型:期刊论文
作者 | Fu, Song1,2; Ni, Binbin1; Lou, Yuequn1; Bortnik, Jacob3; Ge, Yasong4; Tao, Xin2,5; Cao, Xing1; Gu, Xudong1; Xiang, Zheng1; Zhang, Wenxun1 |
刊名 | GEOPHYSICAL RESEARCH LETTERS
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出版日期 | 2018-10-28 |
卷号 | 45期号:20页码:10866-10873 |
ISSN号 | 0094-8276 |
DOI | 10.1029/2018GL079718 |
英文摘要 | By investigating the resonant energy and latitudinal resonance region of Landau resonance between H+ band electromagnetic ion cyclotron (EMIC) waves and radiation belt electrons and performing calculations of quasi-linear diffusion coefficients, we find that Landau resonance with EMIC waves, characterized by a very broad range of resonant energies from below 1 eV to above 10 MeV and the strikingly small extent of the latitudinal resonance region well below 0.1 degrees, can be a feasible candidate accounting for the pitch angle scattering of near-equatorially mirroring electrons. Compared to the dominant pitch angle scattering caused by the cyclotron resonance for greater than similar to 2-MeV electrons at equatorial pitch angles less than similar to 80 degrees with the rates well above 10(-4) s(-1), Landau resonance with H+ band EMIC waves has the potential to drive more efficient pitch angle scattering of radiation belt electrons from similar to 10 MeV down to tens of kiloelectron volts at equatorial pitch angles greater than similar to 85 degrees. |
WOS关键词 | ION-CYCLOTRON WAVES ; LINEAR DIFFUSION-COEFFICIENTS ; RADIATION BELT ELECTRONS ; PITCH-ANGLE SCATTERING ; RELATIVISTIC ELECTRONS ; GEOMAGNETIC STORMS ; PLASMA ; CRRES |
资助项目 | NSFC[41674163] ; NSFC[41474142] ; NSFC[41474141] ; NSFC[41204120] ; NSFC[41574160] ; NSFC[41704162] ; Hubei Province Natural Science Excellent Youth Foundation[2016CFA044] ; NASA[NNX16AG21G] ; NASA[NNX14AN85G] ; AFOSR[FA9550-15-1-0158] ; Key Laboratory of Geospace Environment, Chinese Academy of Sciences, University of Science & Technology of China |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:000451510500009 |
出版者 | AMER GEOPHYSICAL UNION |
资助机构 | NSFC ; NSFC ; Hubei Province Natural Science Excellent Youth Foundation ; Hubei Province Natural Science Excellent Youth Foundation ; NASA ; NASA ; AFOSR ; AFOSR ; Key Laboratory of Geospace Environment, Chinese Academy of Sciences, University of Science & Technology of China ; Key Laboratory of Geospace Environment, Chinese Academy of Sciences, University of Science & Technology of China ; NSFC ; NSFC ; Hubei Province Natural Science Excellent Youth Foundation ; Hubei Province Natural Science Excellent Youth Foundation ; NASA ; NASA ; AFOSR ; AFOSR ; Key Laboratory of Geospace Environment, Chinese Academy of Sciences, University of Science & Technology of China ; Key Laboratory of Geospace Environment, Chinese Academy of Sciences, University of Science & Technology of China ; NSFC ; NSFC ; Hubei Province Natural Science Excellent Youth Foundation ; Hubei Province Natural Science Excellent Youth Foundation ; NASA ; NASA ; AFOSR ; AFOSR ; Key Laboratory of Geospace Environment, Chinese Academy of Sciences, University of Science & Technology of China ; Key Laboratory of Geospace Environment, Chinese Academy of Sciences, University of Science & Technology of China ; NSFC ; NSFC ; Hubei Province Natural Science Excellent Youth Foundation ; Hubei Province Natural Science Excellent Youth Foundation ; NASA ; NASA ; AFOSR ; AFOSR ; Key Laboratory of Geospace Environment, Chinese Academy of Sciences, University of Science & Technology of China ; Key Laboratory of Geospace Environment, Chinese Academy of Sciences, University of Science & Technology of China |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/89633] ![]() |
专题 | 地质与地球物理研究所_中国科学院地球与行星物理重点实验室 |
通讯作者 | Ni, Binbin |
作者单位 | 1.Wuhan Univ, Sch Elect Informat, Dept Space Phys, Wuhan, Hubei, Peoples R China 2.Univ Sci Technol China, Dept Geophys & Planetary Sci, CAS Key Lab Geospace Environm, Hefei, Anhui, Peoples R China 3.Univ Calif Los Angeles, Dept Atmospher & Ocean Sci, Los Angeles, CA USA 4.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Earth & Planetary Phys, Beijing, Peoples R China 5.Collaborat Innovat Ctr Astronaut Sci & Technol, Hefei, Anhui, Peoples R China |
推荐引用方式 GB/T 7714 | Fu, Song,Ni, Binbin,Lou, Yuequn,et al. Resonant Scattering of Near-Equatorially Mirroring Electrons by Landau Resonance With H+ Band EMIC Waves[J]. GEOPHYSICAL RESEARCH LETTERS,2018,45(20):10866-10873. |
APA | Fu, Song.,Ni, Binbin.,Lou, Yuequn.,Bortnik, Jacob.,Ge, Yasong.,...&Wang, Qi.(2018).Resonant Scattering of Near-Equatorially Mirroring Electrons by Landau Resonance With H+ Band EMIC Waves.GEOPHYSICAL RESEARCH LETTERS,45(20),10866-10873. |
MLA | Fu, Song,et al."Resonant Scattering of Near-Equatorially Mirroring Electrons by Landau Resonance With H+ Band EMIC Waves".GEOPHYSICAL RESEARCH LETTERS 45.20(2018):10866-10873. |
入库方式: OAI收割
来源:地质与地球物理研究所
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