量子光学学报, 2007, 13 (2): 104, 网络出版: 2007-08-07  

利用SPDC和PBS实现受控非门的有效方案

An Effective Scheme of Realizing CONT Gate Using SPDC and PBS
作者单位
1 量子光学与光量子器件国家重点实验室,山西大学光电研究所,山西,太原,030006
2 解放军信息工程大学电子技术学院,450004
摘要
任意一个N量子比特逻辑运算可以由一系列单量子比特门和受控非门实现[1].因此,这两种量子逻辑门的实现是研究量子计算自然的目标.虽然单量子比特门易于实现,但是由于光子间的相互作用比较弱,所以很难实现受控非门的操作.本文基于T.B.Pittman[2]与A.L. Migdall[3]等人的工作,提出了利用自发参量下转换(SPDC)过程采用多点延时探测触发的方法获得高效单光子源,提高实现受控非门效率的理论方案.
Abstract
参考文献

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张海龙, 樊代和, 白云飞, 张俊香, 郜江瑞. 利用SPDC和PBS实现受控非门的有效方案[J]. 量子光学学报, 2007, 13(2): 104. 张海龙, 樊代和, 白云飞, 张俊香, 郜江瑞. An Effective Scheme of Realizing CONT Gate Using SPDC and PBS[J]. Acta Sinica Quantum Optica, 2007, 13(2): 104.

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