Intense laser beam guiding in self-induced electron cavitation channel in underdense plasmas
文献类型:期刊论文
作者 | Cang Yu ; Yu Wei ; Wu Hui-Chun ; Xu Han ; Tian You-Wei |
刊名 | chin. phys.
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出版日期 | 2007 |
卷号 | 16期号:2页码:456 |
关键词 | relativistic self-focusing ponderomotive self-channelling self-induced electron cavitation self-guiding |
ISSN号 | 1009-1963 |
中文摘要 | in underdense plasmas, the transverse ponderomotive force of an intense laser beam with gaussian transverse profile expels electrons radially, and it can lead to an electron cavitation. an improved cavitation model with charge conservation constraint is applied to the determination of the width of the electron cavity. the envelope equation for laser spot size derived by using source-dependent expansion method is extended to including the electron cavity. the condition for self-guiding is given and illuminated by an effective potential for the laser spot size. the effects of the laser power, plasma density and energy dissipation on the self-guiding condition are discussed. |
收录类别 | EI |
语种 | 英语 |
WOS记录号 | WOS:000243725600028 |
公开日期 | 2009-09-18 |
源URL | [http://ir.siom.ac.cn/handle/181231/912] ![]() |
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 |
推荐引用方式 GB/T 7714 | Cang Yu,Yu Wei,Wu Hui-Chun,et al. Intense laser beam guiding in self-induced electron cavitation channel in underdense plasmas[J]. chin. phys.,2007,16(2):456, 462. |
APA | Cang Yu,Yu Wei,Wu Hui-Chun,Xu Han,&Tian You-Wei.(2007).Intense laser beam guiding in self-induced electron cavitation channel in underdense plasmas.chin. phys.,16(2),456. |
MLA | Cang Yu,et al."Intense laser beam guiding in self-induced electron cavitation channel in underdense plasmas".chin. phys. 16.2(2007):456. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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