Double ionization of hydrogen molecule by fast electron impact: calculation using exact wave functions of two-center continuum

被引:0
|
作者
Serov, Vladislav V. [1 ]
Derbov, Vladimir L. [1 ]
Lobanov, V. I. [1 ]
Vinitsky, S. I. [1 ]
机构
[1] Saratov NG Chernyshevskii State Univ, Saratov 410026, Russia
关键词
double ionization; hydrogen molecule; electron impact; two-center continuum; bound-free transitions; numerical modeling;
D O I
10.1117/12.754452
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The differential cross-section of the double ionization of the hydrogen molecule by a fast-electron impact is calculated using the expansion of the solution in terms of spheroidal functions. The calculation of the cross-section is reduced to the calculation of a set of one-dimensional integrals of the spheroidal functions which is a substantial advantage of the method. Calculations based on different approximate models of electron-electron correlation are compared with each other and with the experiment.
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页数:6
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