Switching classical trajectory Monte Carlo method to describe two-active-electron collisions

被引:11
|
作者
Jorge, A. [1 ]
Illescas, Clara [1 ]
Mendez, L. [1 ]
Pons, B. [2 ]
机构
[1] Univ Autonoma Madrid, Dept Quim, Lab Asociado CIEMAT Fis Atom & Mol Plasmas Fus, Modulo 13, E-28049 Madrid, Spain
[2] Univ Bordeaux, CNRS, CEA, CELIA,UMR5107, F-33405 Talence, France
关键词
H+-H-COLLISIONS; CHARGE-TRANSFER; HYDROGEN-ATOMS; CROSS-SECTIONS; MUTUAL NEUTRALIZATION; ELECTRON DETACHMENT; MOLECULAR TREATMENT; IONIZATION; IONS; APPROXIMATION;
D O I
10.1103/PhysRevA.94.022710
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We propose a classical trajectory Monte Carlo method to describe two-center collisions with two active electrons. The approach is based on switching between standard four-body and three-body descriptions and it is therefore easy to implement. We demonstrate the reliability of the approach for fundamental H+H and H++H- collisions that neither four-body nor three-body classical methods describe satisfactorily.
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页数:6
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