本文研究了激发双模压缩真空态a+mb+m|ξ〉的等阶Y压缩效应.数值计算的结果表明:对于态a+mb+m|ξ〉,光场存在着等阶K(=2,3,4,5,…)次方Y压缩效应,而且随着场模上光子增加数m的增大,等阶K次方Y压缩效应增强.
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