Remote preparation of a two-particle state using a four-qubit cluster state

被引:34
作者
Zha, Xin-wei [1 ]
Song, Hai-yang [1 ]
机构
[1] Xian Univ Posts & Telecommun, Sch Sci, Xian 710121, Peoples R China
基金
中国国家自然科学基金;
关键词
Remote state preparation; Four-particle cluster state; CLASSICAL COMMUNICATION COST; ENTANGLED STATE; TELEPORTATION;
D O I
10.1016/j.optcom.2010.11.021
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We present a scheme of remote preparation of two-particle states using a particular four-qubit cluster state as the quantum channel. The probability of success regarding this preparation scheme is calculated in both general and some particular cases. Our results show that in general such remote state preparation can be realized with a probability of 1/4. But in several special cases, the probability of success can be improved to 1/2 or even 1. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:1472 / 1474
页数:3
相关论文
共 22 条
[1]   TELEPORTING AN UNKNOWN QUANTUM STATE VIA DUAL CLASSICAL AND EINSTEIN-PODOLSKY-ROSEN CHANNELS [J].
BENNETT, CH ;
BRASSARD, G ;
CREPEAU, C ;
JOZSA, R ;
PERES, A ;
WOOTTERS, WK .
PHYSICAL REVIEW LETTERS, 1993, 70 (13) :1895-1899
[2]   Optimal remote state preparation [J].
Berry, DW ;
Sanders, BC .
PHYSICAL REVIEW LETTERS, 2003, 90 (05) :4
[3]  
Dai HY, 2008, COMMUN THEOR PHYS, V50, P73, DOI 10.1088/0253-6102/50/1/15
[4]  
Dai HY, 2008, CHINESE PHYS B, V17, P27
[5]   Low-entanglement remote state preparation [J].
Devetak, I ;
Berger, T .
PHYSICAL REVIEW LETTERS, 2001, 87 (19) :197901-1
[6]   Remote preparation of the two-particle state [J].
Feng-Li, Yan ;
Guo-Hua, Zhang .
INTERNATIONAL JOURNAL OF QUANTUM INFORMATION, 2008, 6 (03) :485-491
[7]  
Hou K, 2009, COMMUN THEOR PHYS, V51, P411, DOI 10.1088/0253-6102/51/3/06
[8]   Quantum remote control: Teleportation of unitary operations [J].
Huelga, SF ;
Vaccaro, JA ;
Chefles, A ;
Plenio, MB .
PHYSICAL REVIEW A, 2001, 63 (04) :1-4
[9]   Remote control of restricted sets of operations: Teleportation of angles [J].
Huelga, SF ;
Plenio, MB ;
Vaccaro, JA .
PHYSICAL REVIEW A, 2002, 65 (04) :423161-4231612
[10]   Oblivious remote state preparation [J].
Leung, DW ;
Shor, PW .
PHYSICAL REVIEW LETTERS, 2003, 90 (12) :4-127905