Dielectronic recombination rate coefficients of Na-like ions from MgII to Zn xx forming Mg-like systems

被引:34
作者
Gu, MF [1 ]
机构
[1] Stanford Univ, Kavli Inst Particle Astrophys & Cosmol, Stanford, CA 94305 USA
关键词
atomic data; atomic processes;
D O I
10.1086/421328
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Dielectronic recombination (DR) rate coefficients for Na-like ions of elements with 12 less than or equal to Z less than or equal to 30 forming Mg-like systems are calculated in the independent-process, isolated-resonance approximation. Both DeltaN = 0 and DeltaN > 0 core excitation DR channels are included, as well as the inner-shell excitation channels. Convenient analytic fits are given to the calculated rate coefficients, and comparison is made with the existing theoretical and experimental results.
引用
收藏
页码:389 / 393
页数:5
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