Can the states of the W-class be suitable for teleportation?

被引:133
作者
Gorbachev, VN [1 ]
Trubilko, AI [1 ]
Rodichkina, AA [1 ]
Zhiliba, AI [1 ]
机构
[1] Univ Aerosp Instrumentat, Lab Quantum Informat & Comp, St Petersburg 190000, Russia
关键词
D O I
10.1016/S0375-9601(03)00906-X
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Entangled states of the W-class are considered as a quantum channel for teleportation of an entangled state and as well the state to be teleported via a multiparticle quantum channel. Using an introduced unitary transformation in the teleportation schemes based on the multiparticle Greenberger-Horne-Zeilinger channel it is found a set of protocols main feature of which is a collection of non-local recovering operators. (C) 2003 Published by Elsevier B.V.
引用
收藏
页码:267 / 271
页数:5
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