Автор |
Bai Li-Hua |
Автор |
Zhang Jing-Tao |
Автор |
Xu Zhi-Zhan |
Дата выпуска |
2005-04-01 |
dc.description |
The photoelectron angular distributions (PADs) from above-threshold ionization of atoms irradiated by one-cycle laser pulses satisfy a scaling law. The scaling law denotes that the main features of the PADs are determined by four dimensionless parameters: (1) the ponderomotive number u<sub>p</sub> = U<sub>p</sub>/ℏω, the ponderomotive energy U<sub>p</sub> in units of laser photon energy; (2) the binding number ε<sub>b</sub> = E<sub>b</sub>/ℏω, the atomic binding energy E<sub>b</sub> in units of laser photon energy; (3) the number of absorbed photons q; (4) the carrier-envelope phase φ<sub>0</sub>, the phase of the carrier wave with respect to the envelope. We verify the scaling law by theoretical analysis and numerical calculation, compared to that in long-pulse case. A possible experimental test to verify the scaling law is suggested. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
A Scaling Law of Photoelectron Angular Distributions in One-Cycle Laser Pulses |
Тип |
paper |
DOI |
10.1088/0256-307X/22/4/021 |
Electronic ISSN |
1741-3540 |
Print ISSN |
0256-307X |
Журнал |
Chinese Physics Letters |
Том |
22 |
Первая страница |
853 |
Последняя страница |
856 |
Аффилиация |
Bai Li-Hua; Laboratory for High Intensity Optics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800 |
Аффилиация |
Zhang Jing-Tao; Laboratory for High Intensity Optics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800 |
Аффилиация |
Xu Zhi-Zhan; Laboratory for High Intensity Optics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800 |
Выпуск |
4 |