在多个原子分别与多个腔场发生依赖强度耦合的相互作用系统中,运用全量子理论,研究了Kerr介质对纠缠信息在原子与腔场之间周期性可逆交换传递过程的影响.结果表明: Kerr介质对初始腔场为真空态或最低Fock态组成的纠缠态等一些特殊情形不产生任何影响.而对一般Fock态|nk>(nk≠0)都会改变其纠缠信息转换的相位和周期. Kerr效应越强烈转换周期就越短,相反,可以利用选取不同Kerr介质来控制纠缠信息交换传递的快慢.另外,相位的改变也与腔场中光子数nk(k=1,2,3,…,M)有关.
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