A fast calculation of excitation autoionization cross-sections of Na-like ions

被引:0
|
作者
Qi, JB
Chen, CY
Wang, YS [1 ]
Xu, XJ
机构
[1] Fudan Univ, Inst Modern Phys, Shanghai 200433, Peoples R China
[2] Fudan Univ, Inst Elect Light Source, Shanghai 200433, Peoples R China
来源
JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER | 2002年 / 72卷 / 04期
基金
中国国家自然科学基金;
关键词
excitation autoionization cross-section; fitting formula; overall branching ratio;
D O I
10.1016/S0022-4073(01)00138-8
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
In this work, based on the calculation in detail, two new fitting formulae of total excitation and excitation autoionization cross-sections for Na-like ions (18 less than or equal to Z less than or equal to 39) are given. For discussing the variation of the total excitation autoionization cross-section, a systematic study of the dependence of the overall branching ratio on incident electron energy and nuclear charge is also carried out. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:495 / 502
页数:8
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