研究了原子与光场的耦合系数呈高斯型调制的双原子Tavis-Cummings模型中原子的量子特性.通过数值计算,分析了原子垂直于腔轴的运动以及系统初态对双原子能级布居数反转和双原子偶极压缩的影响.结果表明,原子垂直于腔轴的运动影响双原子能级布居数反转的崩塌和回复,但不改变双原子偶极压缩的最大压缩量,只改变最大压缩次数.光场初态为真空态,而两原子初始处在特定的非最大纠缠态时,双原子偶极压缩最大.
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