摘要
本文根据Hillery的定义研究了压缩光子数态和压缩热场态的振幅平方压缩,详细讨论了这两种态的压缩性质.指出了振幅平方压缩与通常的高阶压缩的区别.
It is studicd that amplitude-squared squeezing of squeezed number states and squeezed thermal states in terms of Hillery's definition.Squeezing properties of SNS and STS are discussed in detail.It has shown clearly the difference between amplitude-squared squeezing and the general higher-order squeezing in this paper.
出处
《四川师范大学学报(自然科学版)》
CAS
CSCD
1994年第1期49-53,共5页
Journal of Sichuan Normal University(Natural Science)
关键词
压缩光子数态
振幅平方压缩
STS
squeezed number states,squeezed thermal states,amplitude-squared squeezing