Velocity-selective resonance dips in the probe absorption spectra of Rb D2 transitions induced by a pump laser

被引:11
作者
Chakrabarti, S [1 ]
Pradhan, A [1 ]
Bandyopadhyay, A [1 ]
Ray, A [1 ]
Ray, B [1 ]
Kar, N [1 ]
Ghosh, PN [1 ]
机构
[1] Univ Calcutta, Dept Phys, Kolkata 700009, W Bengal, India
关键词
D O I
10.1016/j.cplett.2004.10.006
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We report experimental observation of velocity-selective resonances in the Doppler-broadened probe absorption spectra of Rb-85 and Rb-87 D-2 transitions in the presence of a strong co-propagating pump laser locked to a frequency within the Doppler profile of the transition. The set of three dips having the separation of allowed hyperfine transitions move along the Doppler profile while the pump laser frequency is tuned. This indicates a resonance between the pump laser frequency and the velocity shifted probe laser frequency. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:120 / 124
页数:5
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