The expansion of orthogonal complete set and transformation operator in the teleportation of a three-particle entangled W state

被引:5
|
作者
Shangguan Li-Ying [1 ,2 ]
Sun Hong-Xiang [2 ]
Chen Xiu-Bo [1 ]
Wen Qiao-Yan [1 ,2 ]
Zhu Fu-Chen [3 ]
机构
[1] Beijing Univ Posts & Telecommun, State Key Lab Networking & Switching Technol, Beijing 100876, Peoples R China
[2] Beijing Univ Posts & Telecommun, Sch Sci, Beijing 100876, Peoples R China
[3] Natl Lab Modern Commun, Chengdu 610041, Peoples R China
基金
中国国家自然科学基金;
关键词
three-particle entangled W state; Bell bases expansion; transformation operators; teleportation; PROBABILISTIC TELEPORTATION;
D O I
10.7498/aps.58.1371
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Firstly, we discuss a scheme for teleportation of a three-particle entangled W state via a two-particle and a three-particle entangled state. Then, in accordance with the principle of superposition and transformation operators, the three-particle entangled W state is expanded by Bell bases and the teleportation can be realized. The relation of transformation operators with unitary operation is discussed. The necessary condition for realizing the teleportation is that the transformation operators have inverse operators.
引用
收藏
页码:1371 / 1376
页数:6
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