High-precision calculations of van der Waals coefficients for heteronuclear alkali-metal dimers

被引:137
作者
Derevianko, A [1 ]
Babb, JF
Dalgarno, A
机构
[1] Harvard Smithsonian Ctr Astrophys, Inst Theoret Atom & Mol Phys, Cambridge, MA 02138 USA
[2] Univ Nevada, Dept Phys, Reno, NV 89557 USA
来源
PHYSICAL REVIEW A | 2001年 / 63卷 / 05期
关键词
D O I
10.1103/PhysRevA.63.052704
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
van der Waals coefficients for the heteronuclear alkali-metal dimers of Li, Na, K, Rb, Cs, and Fr are calculated using relativistic nb initio methods augmented by high-precision experimental data. We argue that the uncertainties in the coefficients are unlikely to exceed about 1%.
引用
收藏
页码:527041 / 527044
页数:4
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