GENERAL-METHOD TO EVALUATE 2-BODY INTEGRALS FOR RELATIVISTIC ATOMIC CALCULATIONS

被引:2
作者
LEYKOO, E
JAUREGUI, R
GONGORAT, A
BUNGE, CF
机构
[1] Instituto de Física, Universidad Nacional Autnoma de México, 01000 México Distrito Federal
来源
PHYSICAL REVIEW A | 1993年 / 47卷 / 03期
关键词
D O I
10.1103/PhysRevA.47.1761
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The method of Ley-Koo and Bunge [Phys. Rev. A 40, 1215 (1989)] to evaluate nonrelativistic atomic two-body integrals without a series expansion of the interaction function is extended to the relativistic case. Explicit and general formulas are obtained for the efficient evaluation or handling of atomic electron-electron integrals over bispinorial one-electron functions, including the electromagnetic interaction with retardation effects and the parity-nonconserving weak interaction in both the Yukawa and contact forms.
引用
收藏
页码:1761 / 1770
页数:10
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