Electron bunch acceleration and trapping by ponderomotive force of an intense short-pulse laser
文献类型:期刊论文
作者 | Kawata, S; Kong, Q; Miyazaki, S; Miyauchi, K; Sonobe, R; Sakai, K; Nakajima, K; Masuda, S; Ho, YK; Miyanaga, N |
刊名 | LASER AND PARTICLE BEAMS
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出版日期 | 2005-03-01 |
卷号 | 23页码:61-67 |
关键词 | electron bunch laser electron acceleration ponderomotive acceleration |
ISSN号 | 0263-0346 |
DOI | 10.1017/S0263034605050123 |
英文摘要 | Electron ponderomotive acceleration in a vacuum by a short-pulsed laser of TEM (1, 0) + TEM (0, 1) mode is studied in this paper using a 3-dimensional (3D) particle simulation. It was found that the laser can trap electrons in transverse and accelerate them with the longitudinal ponderomotive force at the same time. Through this electron trapping and acceleration scheme of TEM (1, 0) + TEM (0, 1) mode laser, the electron bunch is confined well in transverse and compressed remarkably in longitudinal. Therefore, a high energy, high density, and low emittances electron bunch is generated. For example, the result shows that for a laser with intensity of a(0) = eE(0)/m omega c = 10, the laser spot size of w(0) 15 lambda, and the laser pulse length of L-z = 10 lambda, the maximum energy gain reaches 301 MeV and the average energy 57.7 MeV. The electron bunch transverse radius is about 350 lambda and the longitudinal size about 20 lambda. The property of this accelerated bunch is improved compared with that generated by the laser of TEM (0, 0) mode. |
WOS关键词 | BEAMS ; SIMULATIONS ; DYNAMICS ; PLASMA |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000229794300012 |
出版者 | CAMBRIDGE UNIV PRESS |
源URL | [http://119.78.100.186/handle/113462/25238] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Kawata, S |
作者单位 | 1.Utsunomiya Univ, Dept Elect & Elect Engn, Utsunomiya, Tochigi 3218585, Japan 2.High Energy Accelerator Res Org, Ibaraki, Japan 3.Fudan Univ, Inst Modern Phys, Shanghai 200433, Peoples R China 4.Osaka Univ, Inst Laser Engn, Osaka, Japan 5.Inst Phys, Prague, Czech Republic 6.Czech Tech Univ, Acad Sci Czech Republ, CR-16635 Prague, Czech Republic 7.SI Vavilov State Opt Inst, Res Inst Laser Phys, Ctr Sci, St Petersburg, Russia |
推荐引用方式 GB/T 7714 | Kawata, S,Kong, Q,Miyazaki, S,et al. Electron bunch acceleration and trapping by ponderomotive force of an intense short-pulse laser[J]. LASER AND PARTICLE BEAMS,2005,23:61-67. |
APA | Kawata, S.,Kong, Q.,Miyazaki, S.,Miyauchi, K.,Sonobe, R.,...&Andreev, AA.(2005).Electron bunch acceleration and trapping by ponderomotive force of an intense short-pulse laser.LASER AND PARTICLE BEAMS,23,61-67. |
MLA | Kawata, S,et al."Electron bunch acceleration and trapping by ponderomotive force of an intense short-pulse laser".LASER AND PARTICLE BEAMS 23(2005):61-67. |
入库方式: OAI收割
来源:近代物理研究所
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