Collisional recombination in nonideal plasmas

被引:11
作者
Lankin, A. V. [1 ,2 ]
机构
[1] Russian Acad Sci, Joint Inst High Temperatures, Moscow 125412, Russia
[2] Moscow Phys Tech Inst, Dolgoprudnyi 141700, Moscow Oblast, Russia
关键词
52.65.Yy; 52.27.Gr; 52.20.-j;
D O I
10.1134/S1063776108110186
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We suggest a model that allows one to consider the kinetics of collisional recombination in a nonideal plasma and to calculate its rate by the molecular dynamics method. We have found that the dependence of the collisional recombination rate on the plasma coupling parameter differs significantly from the extrapolation of the three-body recombination rate to the nonideal region. The recombination rate in a strongly coupled plasma has been found to decrease with increasing coupling parameter. We have established that the effect of plasma nonideality increases with ion charge. The recombination kinetics is shown to depend significantly on how the ions are arranged in the medium. Collisional recombination transforms into three-body one as the coupling parameter of the medium decreases.
引用
收藏
页码:870 / 878
页数:9
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