Collisionally-induced quantum interference in resonance fluorescence of two-level atoms

被引:0
|
作者
Gawlik, W [1 ]
Lobodzinski, B [1 ]
机构
[1] Jagiellonian Univ, Marian Smoluchowski Phys Inst, PL-30059 Krakow, Poland
关键词
D O I
10.1117/12.328233
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
In the experiment with barium vapour (close approximation of a two-level system) we found spectra of resonance fluorescence having the form of a pressure-broadened line with a narrow, not collisionally broadened, dip. They are interpreted as the result of collisionally-induced quantum interference among possible spontaneous emission channels of a dressed atom subjected to stochastic perturbation. Also, the analogy between these effects and the coherent population trapping in three-level systems is pointed out.
引用
收藏
页码:186 / 193
页数:8
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