提出一种利用一个二能级原子与一两模腔场的非共振相互作用制备纠缠压缩相干态的方案.当原子上、下能级的跃迁频率与腔场的每个模的频率都失谐较大时,原子的跃迁几率可以忽略.在此条件下,经适当制备的原子与初始时两模均处于各自的压缩相干态的腔场作用后,对原子进行选态测量即可使场态塌缩为纠缠压缩相干态.
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