DYNAMIC POLARIZABILITIES AND VAN-DER-WAALS COEFFICIENTS OF THE 2 S-1 AND 2 S-3 METASTABLE STATES OF HELIUM

被引:25
作者
RERAT, M [1 ]
CAFFAREL, M [1 ]
POUCHAN, C [1 ]
机构
[1] UNIV TOULOUSE 3, IRSAMC, PHYS QUANT LAB, CNRS, URA 474, F-31062 TOULOUSE, FRANCE
来源
PHYSICAL REVIEW A | 1993年 / 48卷 / 01期
关键词
D O I
10.1103/PhysRevA.48.161
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Dynamic dipole and quadrupole polarizabilities of the 2 1S and 2 3S metastable states of He are calculated using our time-dependent gauge-invariant method and compared with previous theoretical results. Dispersion coefficients for the He(2 1S)-H-2 and He(2 3S)-H-2 systems, and their dependence on the intramolecular H-H distance are reported.
引用
收藏
页码:161 / 165
页数:5
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