摘要
本文研究了双模压缩真空态1ξ〉=1/coshr sum from n=0 to(-e^(iθ)tanhr)~n 1n,n)的K次方H压缩效应。数值计算的结果表明:对于双模压缩真空态,光场存在着K次方H压缩效应(K=1,2,3,4,5,Λ);但是,随着方次K的升高,K次方H压缩效应减弱。
H - squeezed effects of K - th power in the photon field under the dual mode squeezed vacuum |ξ〉
=1/coshr sum from n=0 to ∞(-eiθ tanhr)n| n, n〉 are numerically studied. It is shown that the photon field can exhibit H -squeezed effects of K - th power effects (K = 1,2,3,4,5, A),but as K increases, the H - squeezed of K - th power effects decrease.
出处
《广东广播电视大学学报》
2003年第2期75-77,共3页
Journal of Guangdong Radio & Television University
关键词
光场
双模压缩真空态
K次方H压缩放应
测不准关系
photon field
dual mode squeezed vacuum state
H - squeezed effects of K - th power