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Wigner function and density operator of the photon-subtracted squeezed thermal state

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摘要 Byusingthetechniqueofintegrationwithinanorderedproductofoperators,thenormalordereddensityoperatorofthephoton-subtractedsqueezedthermalstate(PSSTS)isderived.ThenthecorrespondingWignerfunctionispresentedbyusingthecoherentstaterepresentationoftheWigneroperator.ThenonclassicalpropertiesofthePSSTSarediscussedbasedonthenegativityoftheWignerfunction.

DOI rj8y98pp40/810782

作者胡利云;范洪义

机构地区不详

出处《中国物理B：英文版》 2009年11期

关键词经营范围密度算符魏格纳压缩光子函数

分类 [理学][物理]

出版日期 2009年11月21日（中国Betway体育网页登陆平台首次上网日期，不代表论文的发表时间）

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中国物理B：英文版

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经营范围密度算符魏格纳压缩光子函数

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