中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Pondermotive shift of photoelectron spectra in intense laser field

文献类型:期刊论文

作者Bai LH(白丽华) ; Zhang JT(张敬涛) ; Wang Yi ; Xu ZZ(徐至展)
刊名chin. phys. lett.
出版日期2006
卷号23期号:7页码:1749
关键词PHOTODETACHMENT THRESHOLD DETACHMENT
ISSN号0256-307x
中文摘要in a recent experimental work on the excess photon detachment (epd) of h- ions [phys. rev. lett. 87 (2001) 243001] it has been found that the ponderomotive shift of each epd peak increases with the order of the epd channel. by using a nonperturbative quantum scattering theory, we obtain the kinetic energy spectra for the differential detachment rate along the laser polarization for several laser intensities. it is demonstrated that higher order epd peaks are produced mainly at relatively higher laser intensities. by calculating the overall epd spectra with varying laser intensities, it is found that the ponderomotive shift of each epd peak increases with the order of the epd channel. our calculations are in good agreement with the experimental observation. it is found that different epd channels occur mainly when the laser field reaches some values, thus the intensity distribution of the laser field is responsible for the varying ponderomotive shifts.
收录类别0
语种英语
WOS记录号WOS:000238999500026
公开日期2009-09-18
源URL[http://ir.siom.ac.cn/handle/181231/722]  
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
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GB/T 7714
Bai LH,Zhang JT,Wang Yi,et al. Pondermotive shift of photoelectron spectra in intense laser field[J]. chin. phys. lett.,2006,23(7):1749, 1752.
APA 白丽华,张敬涛,Wang Yi,&徐至展.(2006).Pondermotive shift of photoelectron spectra in intense laser field.chin. phys. lett.,23(7),1749.
MLA 白丽华,et al."Pondermotive shift of photoelectron spectra in intense laser field".chin. phys. lett. 23.7(2006):1749.

入库方式: OAI收割

来源:上海光学精密机械研究所

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