Controlled dense coding using the Greenberger-Horne-Zeilinger state

被引:166
作者
Hao, JC [1 ]
Li, CF
Guo, GC
机构
[1] Univ Sci & Technol China, Lab Quantum Commun & Quantum Computat, Hefei 230026, Peoples R China
[2] Univ Sci & Technol China, Dept Phys, Hefei 230026, Peoples R China
来源
PHYSICAL REVIEW A | 2001年 / 63卷 / 05期
关键词
D O I
10.1103/PhysRevA.63.054301
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
In this paper we investigate the dense coding with a three-particle entangled state. In this case one party (Alice) can send information to the second party (Bob), whereas the local measurement of the third party (Cliff) serves as quantum erasure. The quantum channel between Alice and Bob is controlled by Cliff via the measurement.
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页数:3
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