Polarizabilities of low-lying states of silver

被引:0
作者
Porsev, S. G. [1 ]
Filin, D. [1 ]
Cheung, C. [1 ]
Safronova, M. S. [1 ]
机构
[1] Univ Delaware, Dept Phys & Astron, Newark, DE 19716 USA
基金
欧洲研究理事会; 美国国家科学基金会;
关键词
CONFIGURATION-INTERACTION; SPECTROSCOPY; TRANSITION;
D O I
10.1103/PhysRevA.111.062809
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Assembly of ultracold polar molecules containing silver (Ag) from laser-cooled atoms requires knowledge of the dynamic polarizabilities of Ag at convenient laser wavelengths. We present calculations and analysis of the energies and electric-dipole dc and ac polarizabilities of the low-lying states of neutral Ag. Calculations of the properties of the 4d10x states, where x = 5s, 6s, 7s, 5p, 6p, 7p, 5d, 6d, and 4 f, are performed using the linearized coupled cluster single-double method. The properties of the 4d95s2 2D5/2,3/2 states are obtained within the framework of configuration interaction with 11 and 17 electrons in the valence field. We analyze the different contributions to the polarizabilities and estimate the uncertainties of our predictions.
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页数:7
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