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非线性囚禁离子模型中布居数反转演化

, PP. 461-465

Keywords: 量子光学,布居数反转,全量子理论,非线性相干态

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Abstract:

运用全量子理论的方法,研究了在驻波激光场中单个囚禁离子布居数反转的动力学特性,分别讨论非线性参数η和驻波场的相位对离子布居数反转的崩塌-复原现象的影响.结果表明,随着η的增大,离子的布居数反转崩塌-复原的周期变短,振荡频率变大.但当η超过某一临界值时,离子的布居数反转崩塌-复原的轮廓变得不明显.另外,驻波激光场的相位也对囚禁离子布居数反转的动力学特性有明显的影响,随着的增大,离子的布居数反转崩塌-复原的周期变大,振荡频率变大.

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