Calculation of the double-photoionization cross section of helium

被引:19
作者
Pan, C [1 ]
Kelly, HP [1 ]
机构
[1] UNIV VIRGINIA,DEPT PHYS,CHARLOTTESVILLE,VA 22901
关键词
D O I
10.1088/0953-4075/28/23/010
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A many-body perturbation theory calculation for the cross section of helium for double ionization due to photoabsorption is presented for the photon energy range from the threshold up to 14 keV. The energy and angular distributions of the photoelectrons are also discussed for relatively high photon energies. Comparisons with the results of experiments and other calculations are made.
引用
收藏
页码:5001 / 5012
页数:12
相关论文
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