摘要
利用多模压缩态理论研究了第Ⅰ种非对称两态叠加多模叠加态光场 |Ψ(ab)Ⅰ >q的不等奇次幂Nj 次方Y压缩特性 .结果发现 :当压缩幂次数Nj 为奇数时 ,态 |Ψ(ab)Ⅰ >q在一定条件下总可呈现出不等奇次幂Nj 次方Y压缩效应 ;态 |Ψ(ab)Ⅰ >q的奇数次幂N次方Y压缩仅仅是本文的理论结果在Nj=N这一条件下的特例 .
With multi state compression theory, the properties of the unequal odd N j th powered Y squeezing in type I asymmetrical multimode optical field Ψ (ab ) I> q with superposition of distinct two quantum states were studied. It is found that if squeezing power N j is odd, state Ψ (ab ) I >q can always display the effect of unequal odd N j th powered Y squeezing. The theoretical conclusion is only a special case for unequal N j th powered Y squeezing of state Ψ (ab ) I> q under such a condition.
基金
陕西省教委科研基金资助项目 (99JK0 91)
渭南师范学院科研基金资助项目 (0 2YKF)