Controlled Teleportation of Two-Partic le Entanglement via a Cluster State

查看全文 作　　者：Li [1]Jian;Ye [1]Xinxin;Li [2]Ling

机构地区：[1]School of Computer, Beijing University of Posts and Telecommunication, Beijing 100876, P, R. China;[2]PetroChina Jilin Petrochemical Company, Jilin 132001, P. R. China

出　　处：《China Communications》索引2012年第9卷第9期,共4页

基　　金：The work was supported by the National Natural Science Foundation of China under Crant No. 61100205. 摘　　要：In order to teleport an unknown two-particle entangled state via a cluster state,a controlled teleportation scheme is proposed.It is shown that an unknown two-particle entangled state can be successfully transmitted from the sender Alice to the receiver Bob with the help of the supervisor Charlie via the only one four-particle cluster state.The receiver can reconstruct the teleported state according to the measurement results of the sender and supervisor.Quantum Controlled-NOT (CNOT) gate and POVM are used,which have been accomplished in a quantum experiment,so it is believed that this scheme will be realized by experiment.By analysis,the success probability of the proposed scheme reaches 1.0. 关键词：量子隐形传态纠缠态状态可控参与者群集量子控制成功概率

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Controlled Teleportation of Two-Partic le Entanglement via a Cluster State

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