非简并四波和频振荡中的和挤压

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摘要和挤压是高阶多模挤压效应．在全量子理论的基础上，利用短时近似，计算了四波和频电磁场中的和挤压，分析了输入场模的和挤压与单模挤压的关系．结果表明：和频场中无关联模的常规挤压直接与输入场模的和挤压有关，并指出通过和频作用，和挤压能够转变为常规挤压．

作者张占山牛焕忠

机构地区包头钢铁学院

出处《包头钢铁学院学报》 1998年第1期56-59,共4页 Journal of Baotou University of Iron and Steel Technology

基金冶金工业部资助

关键词常规挤压和挤压四波和频短时近似光挤压态

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包头钢铁学院学报

1998年第1期

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