QUANTUM AMPLIFICATION WITH CORRELATED QUANTUM-FIELDS

被引:13
|
作者
OU, ZY
机构
[1] Department of Physics, Indiana University-Purdue University at Indianapolis (IUPUI), Indianapolis
来源
PHYSICAL REVIEW A | 1993年 / 48卷 / 03期
关键词
D O I
10.1103/PhysRevA.48.R1761
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Quantum fluctuations of a phase-insensitive amplifier are studied when the quantum fluctuations of the input field are correlated with the amplifier's internal modes. It is found that noise-free quantum amplification can be achieved under certain conditions and only requires finite correlation between the quantum fluctuations of the input field and the amplifier's internal mode.
引用
收藏
页码:R1761 / R1764
页数:4
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