Teleportation of a Pure EPR State via GHZ-like State

被引:59
作者
Tsai, Chia-Wei [1 ]
Hwang, Tzonelih [1 ]
机构
[1] Natl Cheng Kung Univ, Dept Comp Sci & Informat Engn, Tainan 70101, Taiwan
关键词
Teleportation; GHZ-like state; EPR state; Unitary operation; QUANTUM TELEPORTATION; ENTANGLED STATES;
D O I
10.1007/s10773-010-0382-6
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
This study proposes a novel teleportation using the GHZ-like state 1/2 (vertical bar 001 > + vertical bar 010 > + vertical bar 100 > + vertical bar 111 >), in which a pure EPR state alpha vertical bar 01 > + beta vertical bar 10 > can be perfectly teleported. Furthermore, the teleportation scheme is applied to construct a quantum secret state sharing (QSSS) protocol.
引用
收藏
页码:1969 / 1975
页数:7
相关论文
共 15 条
[1]   Perfect teleportation and superdense coding with W states [J].
Agrawal, Pankaj ;
Pati, Arun .
PHYSICAL REVIEW A, 2006, 74 (06)
[2]  
Bandyopadhyay S, 2000, PHYS REV A, V62, DOI 10.1103/PhysRevA.62.012308
[3]   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
[4]   Three qubits can be entangled in two inequivalent ways [J].
Dur, W. ;
Vidal, G. ;
Cirac, J.I. .
Physical Review A - Atomic, Molecular, and Optical Physics, 2000, 62 (06) :062314-062311
[5]   QUANTUM CRYPTOGRAPHY BASED ON BELL THEOREM [J].
EKERT, AK .
PHYSICAL REVIEW LETTERS, 1991, 67 (06) :661-663
[6]  
Guo Y, 2007, CHINESE PHYS LETT, V24, P863, DOI 10.1088/0256-307X/24/4/005
[7]   Quantum secret sharing [J].
Hillery, M ;
Buzek, V ;
Berthiaume, A .
PHYSICAL REVIEW A, 1999, 59 (03) :1829-1834
[8]   Quantum teleportation using three-particle entanglement [J].
Karlsson, A ;
Bourennane, M .
PHYSICAL REVIEW A, 1998, 58 (06) :4394-4400
[9]   An introduction to quantum computing for non-physicists [J].
Rieffel, E ;
Polak, W .
ACM COMPUTING SURVEYS, 2000, 32 (03) :300-335
[10]   Teleportation of an unknown state by W state [J].
Shi, BS ;
Tomita, A .
PHYSICS LETTERS A, 2002, 296 (4-5) :161-164