AMPLIFICATION AND LASING WITHOUT INVERSION
AMPLIFICATION AND LASING WITHOUT INVERSION
复制标题
DOI:
10.1016/0370-1573(92)90135-m
复制
发表时间:
1992-10-01
影响因子:
30
通讯作者:
KOCHAROVSKAYA, O
中科院分区:
文献类型:
--
作者:
KOCHAROVSKAYA, O
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.