摘要
本文研究了光场真空态和相干态的迭加态的N阶压缩,其结果表明,存在二阶压缩不一定存在N降压缩,这说明对于此种迭加态二阶压缩和N阶压缩之间具有独立性.
In this paper, the N-order squeezing of superposition state which involves vacuumstate and coherent state is studied. The results show that the N-order squeezing of the stateinvolving vacuum state and coherent state can not be second order squeezing. Therefore,the independence among second order squeezing and N-order squeezing is verified
出处
《哈尔滨工程大学学报》
EI
CAS
CSCD
1995年第1期69-73,共5页
Journal of Harbin Engineering University
关键词
N阶压缩
光场
真空态
相干态
迭加态
N-order squeezing,superposition state,involving vacuum state,coherent state