Optimal asymmetric 1 -> 4 quantum cloning in arbitrary dimension
文献类型:期刊论文
作者 | Ren, XJ ; Xiang, Y ; Fan, H |
刊名 | EUROPEAN PHYSICAL JOURNAL D
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出版日期 | 2011 |
卷号 | 65期号:3页码:621 |
关键词 | PURE STATES UNIVERSAL MACHINES QUBITS |
ISSN号 | 1434-6060 |
通讯作者 | Ren, XJ (reprint author), Henan Univ, Sch Phys & Elect, Kaifeng 475001, Peoples R China. |
中文摘要 | We present an optimal asymmetric 1 -> 4 quantum cloner. Our derivation generalizes the constructions of optimal asymmetric 1 -> 2 and 1 -> 3 quantum cloners in [Quantum Inf. Comput 5, 583 (2005)]. We explicitly prove the optimality of this cloner and give the maximum achievable fidelities. We also present the relation between the optimal quantum cloner with the multipartite entangled state which shows the singlet monogamy inequality in [Phys. Rev. Lett. 103, 050501 (2009)]. |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China [11047174, 11005031]; "973" program [2010CB922904] |
语种 | 英语 |
公开日期 | 2013-09-24 |
源URL | [http://ir.iphy.ac.cn/handle/311004/50387] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Ren, XJ,Xiang, Y,Fan, H. Optimal asymmetric 1 -> 4 quantum cloning in arbitrary dimension[J]. EUROPEAN PHYSICAL JOURNAL D,2011,65(3):621. |
APA | Ren, XJ,Xiang, Y,&Fan, H.(2011).Optimal asymmetric 1 -> 4 quantum cloning in arbitrary dimension.EUROPEAN PHYSICAL JOURNAL D,65(3),621. |
MLA | Ren, XJ,et al."Optimal asymmetric 1 -> 4 quantum cloning in arbitrary dimension".EUROPEAN PHYSICAL JOURNAL D 65.3(2011):621. |
入库方式: OAI收割
来源:物理研究所
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