中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
100-GeV large scale laser plasma electron acceleration by a multi-PW laser

文献类型:期刊论文

作者Nakajima, Kazuhisa; Lu, Haiyang; Zhao, Xueyan; Shen, Baifei; Li, Ruxin; Xu, Zhizhan
刊名chin. opt. lett.
出版日期2013
卷号11期号:1页码:13501
通讯作者nakajima, k (reprint author), chinese acad sci, shanghai inst opt & fine mech, shanghai 201800, peoples r china.
英文摘要we present three possible design options of laser plasma acceleration (lpa) for reaching a 100-gev level energy by means of a multi-petawatt laser such as the 3.5-kj, 500-fs petawatt aquitane laser (petal) at french alternative energies and atomic energy commission (cea). based on scaling of laser wakefield acceleration in the quasi-linear regime with the normalized vector potential a(0) = 1.4(1.6), acceleration to 100 (130) gev requires a 30-m-long plasma waveguide operated at the plasma density n(e) approximate to 7 x 10(15) cm(-3) with a channel depth delta n/n(e) = 20%, while a nonlinear laser wakefield accelerator in the bubble regime with a(0) >= 2 can reach 100 gev approximately in a 36/a(0)-m-long plasma through self-guiding. the third option is a hybrid concept that employs a ponderomotive channel created by a long leading pulse for guiding a short trailing driving laser pulse. the detail parameters for three options are evaluated, optimizing the operating plasma density at which a given energy gain is obtained over the dephasing length and the matched conditions for propagation of relativistic laser pulses in plasma channels, including the self-guiding. for the production of high-quality beams with 1%-level energy spread and a 1 pi-mm-mrad-level transverse normalized emittance at 100-mev energy, a simple scheme based on the ionization-induced injection mechanism may be conceived. we investigate electron beam dynamics and effects of synchrotron radiation due to betatron motion by solving the beam dynamics equations on energy and beam radius numerically. for the bubble regime case with a(0) = 4, radiative energy loss becomes 10% at the maximum energy of 90 gev.
收录类别SCI
语种英语
版本出版稿
源URL[http://ir.siom.ac.cn/handle/181231/14981]  
专题上海光学精密机械研究所_强场激光物理国家重点实验室
作者单位1.[Nakajima, Kazuhisa
2.Lu, Haiyang
3.Zhao, Xueyan
4.Shen, Baifei
5.Li, Ruxin
6.Xu, Zhizhan] Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China
7.[Nakajima, Kazuhisa] High Energy Accelerator Res Org KEK, Tsukuba, Ibaraki 3050801, Japan
8.[Nakajima, Kazuhisa] Shanghai Jiao Tong Univ, Shanghai 200240, Peoples R China
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GB/T 7714
Nakajima, Kazuhisa,Lu, Haiyang,Zhao, Xueyan,et al. 100-GeV large scale laser plasma electron acceleration by a multi-PW laser[J]. chin. opt. lett.,2013,11(1):13501.
APA Nakajima, Kazuhisa,Lu, Haiyang,Zhao, Xueyan,Shen, Baifei,Li, Ruxin,&Xu, Zhizhan.(2013).100-GeV large scale laser plasma electron acceleration by a multi-PW laser.chin. opt. lett.,11(1),13501.
MLA Nakajima, Kazuhisa,et al."100-GeV large scale laser plasma electron acceleration by a multi-PW laser".chin. opt. lett. 11.1(2013):13501.

入库方式: OAI收割

来源:上海光学精密机械研究所

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