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
相关论文
共 38 条
[1]   The KRb ground electronic state potential up to 10 Å [J].
Amiot, C ;
Vergès, J .
JOURNAL OF CHEMICAL PHYSICS, 2000, 112 (16) :7068-7074
[2]  
Amusia M. Ya., 1975, Case Studies in Atomic Physics, V5, P47
[3]  
[Anonymous], DIATOMIC INTERACTION
[4]   RELATIVISTIC ALL-ORDER CALCULATIONS OF ENERGIES AND MATRIX-ELEMENTS FOR LI AND BE+ [J].
BLUNDELL, SA ;
JOHNSON, WR ;
LIU, ZW ;
SAPIRSTEIN, J .
PHYSICAL REVIEW A, 1989, 40 (05) :2233-2246
[5]   HIGH-ACCURACY CALCULATION OF THE 6S1/2-]7S1/2 PARITY-NONCONSERVING TRANSITION IN ATOMIC CESIUM AND IMPLICATIONS FOR THE STANDARD MODEL [J].
BLUNDELL, SA ;
JOHNSON, WR ;
SAPIRSTEIN, J .
PHYSICAL REVIEW LETTERS, 1990, 65 (12) :1411-1414
[6]   Observation of a shape resonance in the collision of two cold Rb-87 atoms [J].
Boesten, HMJM ;
Tsai, CC ;
Gardner, JR ;
Heinzen, DJ ;
Verhaar, BJ .
PHYSICAL REVIEW A, 1997, 55 (01) :636-640
[7]   Cooper pairing in ultracold 40K using Feshbach resonances -: art. no. 053409 [J].
Bohn, JL .
PHYSICAL REVIEW A, 2000, 61 (05) :4
[8]   High resolution Feshbach spectroscopy of cesium [J].
Chin, C ;
Vuletic, V ;
Kerman, AJ ;
Chu, S .
PHYSICAL REVIEW LETTERS, 2000, 85 (13) :2717-2720
[9]   LONG-RANGE INTERACTIONS OF ALKALI METALS [J].
DALGARNO, A ;
DAVISON, WD .
MOLECULAR PHYSICS, 1967, 13 (05) :479-&
[10]  
Dalgarno A., 1967, ADV CHEM PHYS, V12, P143