中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Practical scaling law for photoelectron angular distributions

文献类型:期刊论文

作者Guo, DS ; Zhang, JT ; Xu, ZZ ; Li, XF ; Fu, PM ; Freeman, RR
刊名PHYSICAL REVIEW A
出版日期2003
卷号68期号:4
关键词ABOVE-THRESHOLD IONIZATION MULTIPHOTON IONIZATION SCATTERING-THEORY INTENSITY FIELD RESCATTERING XENON RINGS ATOMS WAVE
ISSN号1050-2947
通讯作者Guo, DS (reprint author), Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Lab High Intens Opt, POB 800-211, Shanghai 201800, Peoples R China.
中文摘要A practical scaling law that predicts photoelectron angular distributions (PADs) is derived using angular distribution formulas which explicitly contain spontaneous emission. The scaling law is used to analyze recent PAD measurements in above-threshold ionization, and to predict results of future experiments. Our theoretical and numerical studies show that, in the non-relativistic regime and long-wavelength approximation, the shapes of PADs are determined by only three dimensionless numbers: (1) u(p)=Up/(h) over bar omega, the ponderomotive number (ponderomotive energy in units of laser photon energy); (2) epsilonb = E-b/(h) over bar omega, the binding number (atomic binding energy in units of the laser photon energy); (3) j, the absorbed-photon number. The scaling law is shown to be useful in predictions of results from strong-field Kapitza-Dirac effect measurements; specifically, the application of this scaling law to recently reported Kapitza-Dirac diffraction is discussed. Possible experimental tests to verify the scaling law are suggested.
收录类别SCI
语种英语
公开日期2013-09-24
源URL[http://ir.iphy.ac.cn/handle/311004/51209]  
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
Guo, DS,Zhang, JT,Xu, ZZ,et al. Practical scaling law for photoelectron angular distributions[J]. PHYSICAL REVIEW A,2003,68(4).
APA Guo, DS,Zhang, JT,Xu, ZZ,Li, XF,Fu, PM,&Freeman, RR.(2003).Practical scaling law for photoelectron angular distributions.PHYSICAL REVIEW A,68(4).
MLA Guo, DS,et al."Practical scaling law for photoelectron angular distributions".PHYSICAL REVIEW A 68.4(2003).

入库方式: OAI收割

来源:物理研究所

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