AMPLIFICATION AND LASING WITHOUT INVERSION

被引:497
作者
KOCHAROVSKAYA, O
机构
[1] Institute of Applied Physics, Academy of Sciences, 603600 Nizhny Novgorod
来源
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS | 1992年 / 219卷 / 3-6期
关键词
D O I
10.1016/0370-1573(92)90135-M
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We review all the schemes providing amplification without inversion and identify two different mechanisms of inversionless amplification. In both mechanisms we find some kind of effective inversion which is hidden in the way coherent superposition states in active atoms are prepared.
引用
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页码:175 / 190
页数:16
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