Terahertz radiation from a laser plasma filament
文献类型:期刊论文
作者 | Wu, HC ; Meyer-ter-Vehn, J ; Ruhl, H ; Sheng, ZM |
刊名 | PHYSICAL REVIEW E
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出版日期 | 2011 |
卷号 | 83期号:3 |
关键词 | TRANSPARENT MEDIA PULSES EMISSION AIR FIELDS WAKE |
ISSN号 | 1539-3755 |
通讯作者 | Wu, HC (reprint author), Los Alamos Natl Lab, POB 1663, Los Alamos, NM 87545 USA. |
中文摘要 | By the use of two-dimensional particle-in-cell simulations, we clarify the terahertz (THz) radiation mechanism from a plasma filament formed by an intense femtosecond laser pulse. The nonuniform plasma density of the filament leads to a net radiating current for THz radiation. This current is mainly located within the pulse and the first cycle of the wakefield. As the laser pulse propagates, a single-cycle and radially polarized THz pulse is constructively built up forward. The single-cycle shape is mainly due to radiation damping effect. |
收录类别 | SCI |
资助信息 | Alexander von Humboldt Foundation; National Basic Research Program of China [2007CB310406, 2009GB105002] |
语种 | 英语 |
公开日期 | 2013-09-23 |
源URL | [http://ir.iphy.ac.cn/handle/311004/44848] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Wu, HC,Meyer-ter-Vehn, J,Ruhl, H,et al. Terahertz radiation from a laser plasma filament[J]. PHYSICAL REVIEW E,2011,83(3). |
APA | Wu, HC,Meyer-ter-Vehn, J,Ruhl, H,&Sheng, ZM.(2011).Terahertz radiation from a laser plasma filament.PHYSICAL REVIEW E,83(3). |
MLA | Wu, HC,et al."Terahertz radiation from a laser plasma filament".PHYSICAL REVIEW E 83.3(2011). |
入库方式: OAI收割
来源:物理研究所
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