EFFECT OF CONFIGURATION WIDTHS ON THE SPECTRA OF LOCAL THERMODYNAMIC-EQUILIBRIUM PLASMAS

被引:60
作者
BARSHALOM, A [1 ]
OREG, J [1 ]
GOLDSTEIN, WH [1 ]
机构
[1] LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550
来源
PHYSICAL REVIEW E | 1995年 / 51卷 / 05期
关键词
D O I
10.1103/PhysRevE.51.4882
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
We present the extension of the supertransition-array (STA) theory to include configuration widths in the spectra of local thermodynamic equilibrium (LTE) plasmas. Exact analytic expressions for the moments of a STA are given, accounting for the detailed contributions of individual levels within the configurations that belong to a STA. The STA average energy is shifted and an additional term appears in its variance. Various cases are presented, demonstrating the effect of these corrections on the LTE spectrum. © 1995 The American Physical Society.
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页码:4882 / 4890
页数:9
相关论文
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