摘要
We present a quantum measurement model where the meter is taken to be a squeezed reservoir. We realize decoherence in macroscopic limits using Bogoliubov transformation, and this kind of system-meter coupling has a dramatic influence on decoherence.
We present a quantum measurement model where the meter is taken to be a squeezed reservoir. life realize decoherence in macroscopic limits using Bogoliubov transformation, and this kind of system-meter coupling has a dramatic influence on decoherence.
基金
the Key Subject Foundation for Atomic and Molecular Physics of Anhui Province under，安徽师范大学校科研和教改项目
关键词
一致状态
置换算子
挤压算子
正则变换
量子力学
偏微分函数
coherent states
displace operators
squeezing operators
canonical transformation
decoherence
