NEW ACCURATE TRANSITION-PROBABILITIES FOR ASTROPHYSICALLY IMPORTANT SPECTRAL-LINES OF NEUTRAL NITROGEN

被引:0
|
作者
HIBBERT, A
BIEMONT, E
GODEFROID, M
VAECK, N
机构
[1] UNIV LIBRE BRUXELLES,CHIM PHYS MOLEC,CP 160,50 AV ED ROOSEVELT,B-1050 BRUSSELS,BELGIUM
[2] QUEENS UNIV BELFAST,DEPT APPL MATH & THEORET PHYS,BELFAST BT7 1NN,ANTRIM,NORTH IRELAND
[3] UNIV LIEGE,INST ASTROPHYS,B-4200 COINTE OUGREE,BELGIUM
来源
ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES | 1991年 / 88卷 / 03期
关键词
TRANSITION PROBABILITIES; OSCILLATOR STRENGTHS; LIFETIMES;
D O I
暂无
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
New transition probabilities based on configuration interaction wave functions have been obtained in the doublet and quartet systems and for intercombination lines of neutral nitrogen. The configuration interaction calculations were performed with the CIV3 code of Hibbert (1975). Small empirical adjustements introduced to the diagonal matrix elements achieve accurate energy splittings between the energy states. The accuracy of the transition probabilities has been tested from comparisons with the most accurate theoretical or experimental results presently available. Astrophysical implications are also briefly discussed.
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页码:505 / 524
页数:20
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