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基于最大和非最大纠缠信道一类三量子比特W态的远程制备方案

, PP. 330-338

Keywords: 量子光学,远程态制备,纠缠,W态,经典信息消耗

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Abstract:

基于最大纠缠信道和非最大纠缠信道,提出了两个一类三量子比特W态的远程制备方案。在制备过程中,需要实施三量子比特的投影测量和一些幺正操作。方案的成功几率和经典信息量消耗被计算。结果显示,两个方案都能以一定几率高保真度地实现。此外,讨论了方案的特性以及进行了可行性分析。发现,当被制备态属于一些特殊态时成功几率被大大提高;方案也是切合目前的实验技术,具有可行性。

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