Preparation of partially entangled W state and deterministic multi-controlled teleportation

被引：39
|
作者：
Wang, Ya-Hong [1 ]
Song, He-Shan [1 ,2 ]
机构：
[1] Dalian Univ Technol, Sch Phys & Optoelect Technol, Dalian 116024, Peoples R China
[2] Dalian Polytec Univ, Sch Informat Sci & Engn, Dalian 116034, Peoples R China
来源：
OPTICS COMMUNICATIONS | 2008年 / 281卷 / 03期
基金：
中国国家自然科学基金;
关键词：
teleportation; W state; QED cavity;
D O I：
10.1016/j.optcom.2007.09.057
中图分类号：
O43 [光学];
学科分类号：
070207 ; 0803 ;
摘要：
We give a protocol to prepare special partially entangled multi-atom W states. Besides, a scheme for deterministic and multi-controlled teleportation of an arbitrary unknown two-level two-atom state via partially entangled W states is proposed. (C) 2007 Elsevier B.V. All rights reserved.
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页码：489 / 493
页数：5
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