Stark broadening of spectral lines of multicharged ions of astrophysical interest - XVIII. Si XI and Si XIII spectral lines

被引:9
作者
Dimitrijevic, MS
Sahal-Brechot, S
机构
[1] Astron Observ, YU-11050 Belgrade, Yugoslavia
[2] Observ Paris, Lab Astrophys Atomes & Mol, Dept Atomes & Mol Astrophys, UA CNRS 812, F-92190 Meudon, France
来源
ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES | 1998年 / 129卷 / 01期
关键词
lines; profile; atomic data; plasmas;
D O I
10.1051/aas:1998395
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Using a semiclassical perturbation approach, we have calculated electron-, proton-, and He III-impact line widths and shifts for 4 Si XI multiplets for perturber densities 10(18) - 10(23) cm(-3) and temperatures T = 500000 - 4000000 K, and for 61 Si XIII multiplets for perturber densities 10(16) - 10(23) cm(-3) and temperatures T = 500000 - 6000000 It. For lower perturber densities, obtained results are linear with perturber density.
引用
收藏
页码:155 / 156
页数:2
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