Electron surfing acceleration by electrostatic waves in current sheet
文献类型:期刊论文
作者 | Wang, De-Yu; Lu, Quan-Ming |
刊名 | ASTROPHYSICS AND SPACE SCIENCE
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出版日期 | 2007-11-01 |
卷号 | 312期号:1-2页码:103-111 |
关键词 | particle acceleration electrostatic wave current sheet |
ISSN号 | 0004-640X |
英文摘要 | The electron surfing acceleration in the current sheet with perpendicular propagating electrostatic waves is studied using analytical theories and test particle simulations. The trapped electron moving with the phase velocity v (p) of wave may be accelerated effectively in the outflow direction by e upsilon(p)/c x B-z force until the electron is de-trapped from the wave potential. A criterion K > 0 for the electron surfing acceleration is obtained. The electron will escape from the boundary of current sheet quickly, if this criterion does not hold. The maximum velocity of surfing acceleration is about the same as the electric drift velocity. Superposed longitudinal magnetic field along the wave propagation is favorable for the electron surfing acceleration in the current sheet. |
WOS标题词 | Science & Technology ; Physical Sciences |
学科主题 | Astronomy & Astrophysics |
类目[WOS] | Astronomy & Astrophysics |
研究领域[WOS] | Astronomy & Astrophysics |
关键词[WOS] | MODEL CURRENT SHEETS ; MAGNETIC RECONNECTION ; PLASMA-WAVES ; PARTICLE-ACCELERATION ; FIELD |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000250838700015 |
公开日期 | 2012-02-05 |
源URL | [http://159.226.72.40/handle/332002/2438] ![]() |
专题 | 紫金山天文台_太阳和太阳系等离子体研究团组 |
作者单位 | 1.Chinese Acad Sci, Purple Mt Observ, Nanjing 210008, Peoples R China 2.Univ Sci & Technol China, Sch Earth & Space Sci, Hefei 230026, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, De-Yu,Lu, Quan-Ming. Electron surfing acceleration by electrostatic waves in current sheet[J]. ASTROPHYSICS AND SPACE SCIENCE,2007,312(1-2):103-111. |
APA | Wang, De-Yu,&Lu, Quan-Ming.(2007).Electron surfing acceleration by electrostatic waves in current sheet.ASTROPHYSICS AND SPACE SCIENCE,312(1-2),103-111. |
MLA | Wang, De-Yu,et al."Electron surfing acceleration by electrostatic waves in current sheet".ASTROPHYSICS AND SPACE SCIENCE 312.1-2(2007):103-111. |
入库方式: OAI收割
来源:紫金山天文台
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