在非旋波近似下,通过采用相干态正交展开的方法,在非旋波近似下对薛定谔猫态光场与Ⅴ型三能级原子相互作用系统的量子特性进行了研究.精确求解了Ⅴ型三能级的能谱,并判断了系统的保真度.演化问题的结果表明:当原子初态处于基态时,随着初始光场强度的增大,奇相干态和偶相干态的二阶相干度的振幅减小,且表现出聚束效应与反聚束效应的临界状态.当原子初态处于叠加态时,随着初始光场强度的增大,奇相干态和偶相干态的二阶相干度的振幅减小,且表现出聚束效应.当系统耦合系数减小,光场二阶相干度的振荡幅度减小,光场呈现反聚束效应.
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