摘要
本文对双模薛定谔猫态的非经典性质进行探讨,发现其中一模具有亚泊松光子统计以及光子反聚束效应,得到两个模在相互正交的两个分量上都具有压缩性质,同时两模叠加存在“和压缩”。并且指出此猫态在精密测量、量子信息光学以及量子计算机中应用。
The non-classical properties of two modes Schrodinger's cat states are investigated. We find that one of two modes exhibits sub-Possionian statistics and the photon anti-bunching effect. There is quadrature squeezing not only in the individual modes, but also in the superpositions of the two modes. We have pointed out its applications to fine measurement and quantum information optics and quantum computer.
出处
《量子电子学报》
CAS
CSCD
1997年第4期321-328,共8页
Chinese Journal of Quantum Electronics
关键词
双模
薛定谔方程
非经典性质
量子论
双模叠加
two-mode Schr■dinger's cat states, non-classical properties, quadrature operators, two-mode superposition, sum-squeezing, second-order cross-correlation function, quantum computer