PHOTODETACHMENT CROSS-SECTION FOR CA-

被引:22
作者
FISCHER, CF [1 ]
HANSEN, JE [1 ]
机构
[1] ZEEMAN LAB, 1018 TU AMSTERDAM, NETHERLANDS
来源
PHYSICAL REVIEW A | 1991年 / 44卷 / 03期
关键词
D O I
10.1103/PhysRevA.44.1559
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Multiconfiguration Hartree-Fock calculations for photodetachment cross sections in Ca- are reported, both to the ks 2S and kd 2D final state. Correlation is important to the binding of the 4s(2)4p 2P state and also to the cross section. In the final state, correlation is particularly important for the kd partial cross section. The value of the electron affinity in Ca- is critical to agreement in the length and velocity form of the cross section. Better agreement is obtained when a theoretical value is used. Agreement with an experimental photodetachment cross section is good.
引用
收藏
页码:1559 / 1564
页数:6
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