Optical properties of helium including relativistic corrections

被引:22
作者
Bhatia, AK [1 ]
Drachman, RJ [1 ]
机构
[1] NASA, Goddard Space Flight Ctr, Astron & Solar Phys Lab, Greenbelt, MD 20771 USA
来源
PHYSICAL REVIEW A | 1998年 / 58卷 / 06期
关键词
D O I
10.1103/PhysRevA.58.4470
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We have obtained very accurately calculated nonrelativistic values of the index of refraction and the Verdet constant of helium gas. We have used the Breit-Pauli operator to obtain corrections of order alpha(2) to the same optical quantities. This required us to analyze the scattering of light by helium atoms correct up to third order: second order in the electromagnetic field and first order in the Breit-Pauli operator. We compare these results with experimental values and find some significant discrepancies. [S1050-2947(98)06212-X].
引用
收藏
页码:4470 / 4472
页数:3
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