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脉冲宽度对绝热演化下制备纠缠态的影响

, PP. 300-307

Keywords: 量子光学∣脉冲宽度∣精确解∣绝热条件∣纠缠态

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Abstract:

精确解旋转磁场作用下的两自旋1/2粒子体系,提出了脉冲宽度是影响态制备的一个非常重要的因素。从能级演化图形与几率跃迁图形上对应地进行了比较分析,脉冲宽度会决定施加点附近能级简并处的态是否发生交换;与R.G.Unanyan的计算结果相比较,发现绝热条件是否严格满足已经不那么重要,他们给出的绝热条件不是一个很好的判据。

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