Magic Wavelengths for 1S-nS and 2S-nS Transitions in Hydrogenlike Systems

被引:3
作者
Adhikari, Chandra M. [1 ]
Canales, Jonathan C. [1 ,2 ]
Arthanayaka, Thusitha P. W. [2 ]
Jentschura, Ulrich D. [3 ]
机构
[1] Fayetteville State Univ, Dept Chem Phys & Mat Sci, Fayetteville, NC 28301 USA
[2] Skidmore Coll, Dept Phys, Saratoga Springs, NY 12866 USA
[3] Missouri Univ Sci & Technol, Dept Phys, Rolla, MO 65409 USA
基金
美国国家科学基金会;
关键词
magic wavelength; polarizabilities; atomic transitions; optical trapping; ORDER BINDING CORRECTIONS; UNIFIED TREATMENT; ATOM;
D O I
10.3390/atoms10010001
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
We study the magic wavelength for two-photon 1S-nS transitions in a hydrogen and deuterium atom, as well as 2S-nS transitions, where the lower level is the metastable 2S state. At the magic wavelength, the dynamic Stark shifts of the ground and the excited state of the transition coincide, so that the transition frequency is independent of the intensity of the trapping laser field. Experimentally feasible magic wavelengths of transitions with small slopes in the atomic polarizabilities are determined; these are the most stable magic wavelengths against variations of the laser frequency. We provide data for the magic wavelengths for the 1S-nS and 2S-nS transitions in hydrogen and deuterium, with n = 2, ... , 8. We also analyze the stability of the elimination of the ac Stark shift at the magic wavelength against tiny variations of the trapping laser frequency from the magic value.
引用
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页数:9
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