北京邮电大学学报

  • EI核心期刊

北京邮电大学学报 ›› 2007, Vol. 30 ›› Issue (2): 42-45.doi: 10.13190/jbupt.200702.42.111

• 论文 • 上一篇    下一篇

概率隐形传态中客户透明特性的分析

杜建忠1,2, 陈秀波1,温巧燕1, 朱甫臣3   

  1. (1.北京邮电大学 理学院, 北京 100876; 2. 西安电子科技大学 综合业务网国家重点实验室, 西安 710071; 3. 现代通信国家重点实验室, 成都 610041)
  • 收稿日期:2006-03-28 修回日期:1900-01-01 出版日期:2007-04-30 发布日期:2007-04-30
  • 通讯作者: 杜建忠

Clients Transparency Properties in Probabilistic Teleportation

DU Jian-zhong1,2, CHEN Xiu-bo1,WEN Qiao-yan1, ZHU Fu-chen3   

  1. (1. School of Science, Beijing University of Posts and Telecommunications, Beijing 100876, China; 2.State Key Laboratory of Integrated Services Network, Xidian University, Xi’an 710071, China; 3. National Laboratory for Modern Communications, Chengdu, 610041, China)
  • Received:2006-03-28 Revised:1900-01-01 Online:2007-04-30 Published:2007-04-30
  • Contact: DU Jian-zhong

摘要:

给出了基于客户/服务模式概率隐形传态的一个双边协议,它达到成功隐形传态的最大概率。证明了Schmidt分解为 的部分纠缠共享量子信道对客户端是透明的;对于一般化部分纠缠量子信道,客户必需知道一个局域幺正算子,将量子信道变换为客户端透明的量子信道,才能执行概率隐形传态。

关键词: 隐形传态, 量子通信, 量子测量

Abstract:

A bidirectional protocol of probabilistic teleportation on the clients/server model is proposed, leading to the maximal probability of successful teleportation. It is proved that the partially entangled quantum channel by the Schmidt decomposition is transparent to the clients. To perform probabilistic teleportation via the generally entangled quantum channel, the clients must know a unitary operator that transforms the quantum channel into the clients’ transparent quantum channel.

Key words: teleportation, quantum communication, quantum measurement

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