Transparency induced via decay interference

被引:132
作者
Paspalakis, E [1 ]
Kylstra, NJ [1 ]
Knight, PL [1 ]
机构
[1] Univ London Imperial Coll Sci Technol & Med, Blackett Lab, Opt Sect, London SW7 2BZ, England
关键词
D O I
10.1103/PhysRevLett.82.2079
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We demonstrate that decay interference from the two upper levels of a four-level system can lead to loss-free propagation of a single, short laser pulse through an absorbing medium. In contrast to recent investigations of loss-free propagation in three-level media, no second coupling laser pulse is required.
引用
收藏
页码:2079 / 2082
页数:4
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