ABSORPTION-SPECTRUM OF A 2-LEVEL SYSTEM IN A SQUEEZED VACUUM

被引:93
作者
RITSCH, H
ZOLLER, P
机构
[1] Univ of Innsbruck, Innsbruck, Austria, Univ of Innsbruck, Innsbruck, Austria
关键词
OPTICAL PUMPING;
D O I
10.1016/0030-4018(87)90282-3
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The weak probe-field absorption spectrum of a two level atom driven by a coherent pump field in a squeezed vacuum is calculated. When the squeezed light and coherent driving field are tuned to atomic resonance, the absorption spectrum of the probe field can show a linewidth smaller than the linewidth in normal vacuum.
引用
收藏
页码:523 / 528
页数:6
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