Автор |
F H M Faisal |
Дата выпуска |
1987-05-28 |
dc.description |
The author presents a quantitative estimate of photon absorption cross sections due to forced dipole excitation in noble gas atoms by intense CO<sub>2</sub> laser pulses. The cross sections for Xe, Kr, Ar and Ne are calculated using a dynamic model in which the electron cloud of a complex atom is treated as an inhomogeneous gas. The cross sections are used to obtain the saturation intensities in noble gas atoms at two CO<sub>2</sub> laser frequencies, h(cross) omega =0.118 and 0.130 eV. A comparison with observed experimental saturation intensities, for an estimated effective interaction time of about 0.2 ps, shows remarkably close agreement between the predictions of the model and the data. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
A note on mean energy transfer cross sections due to forced dipole excitations in noble gas atoms by intense CO<sub>2</sub> laser pulses |
Тип |
lett |
DOI |
10.1088/0022-3700/20/10/002 |
Print ISSN |
0022-3700 |
Журнал |
Journal of Physics B: Atomic and Molecular Physics |
Том |
20 |
Первая страница |
L299 |
Последняя страница |
L303 |
Аффилиация |
F H M Faisal; Fakultat fur Phys., Bielefeld Univ., West Germany |
Выпуск |
10 |