Λ型原子与单模光场的非共振作用制备四光子相干态

来源 :光学学报 | 被引量 : 0次 | 上传用户：hunyuan

【摘要】

：

根据简并Λ型三能级原子与单模光场的改进型有效哈密顿量,通过矩阵形式法推导出原子光场系统的波函数,提出利用简并Λ型三能级原子与单模光场的远离共振相互作用制备四光子相

【作者】

：

戴宏毅李承祖陈平形梁林梅

【机构】

：

国防科技大学理学院

【出处】

：

光学学报

【发表日期】

：

2004年期

【关键词】

：

量子光学简并Λ型三能级原子四光子相干态波函数非共振相互作用原子选态测量

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论文部分内容阅读

根据简并Λ型三能级原子与单模光场的改进型有效哈密顿量,通过矩阵形式法推导出原子光场系统的波函数,提出利用简并Λ型三能级原子与单模光场的远离共振相互作用制备四光子相干态的有效方案.并且证明按照同样的方法不能制备出四成分以上的相干叠加态,即当在腔中注入的第三个原子的速度与第二个原子的速度相等时,腔场将保持这种四光子相干叠加态不变.

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Λ型原子与单模光场的非共振作用制备四光子相干态

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