Stark shifts and transition probabilities in the NeII spectrum

被引:29
作者
Djenize, S
Milosavljevic, V
Dimitrijevic, MS
机构
[1] Univ Belgrade, Fac Phys, Belgrade, Serbia, Yugoslavia
[2] Astron Observ, YU-11050 Belgrade, Serbia, Yugoslavia
[3] Hungarian Acad Sci, Budapest, Hungary
关键词
atomic data; radiation mechanisms : general; methods : laboratory;
D O I
10.1051/0004-6361:20011549
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Stark shifts (d) and transition probabilities of the spontaneous emission (Einstein's A values) of forty two singly charged neon (Ne II) ion spectral lines have been measured in a linear, low pressure, pulsed arc at 35 300 K electron temperature and 1.83 x 10(23) m(-3) electron density. Transition probabilities have been obtained using the relative line intensity ratio (RLIR) method. Stark shift values have also been calculated, using the semiclassical perturbation formalism (SCPF). The measured and calculated shift values and the measured A values have been compared to the existing data taken from available data sources.
引用
收藏
页码:359 / 367
页数:9
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