Disentanglement of pure bipartite quantum states by local cloning

被引:8
作者
Bandyopadhyay, S
Kar, G
Roy, A
机构
[1] Bose Inst, Dept Phys, Calcutta 700009, W Bengal, India
[2] Indian Stat Inst, Phys & Appl Math Unit, Calcutta 700035, W Bengal, India
关键词
D O I
10.1016/S0375-9601(99)00280-7
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We discuss disentanglement of pure bipartite quantum states within the framework of the schemes developed for entanglement splitting and broadcasting of entanglement. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:205 / 209
页数:5
相关论文
共 10 条
[1]  
BANDYOPADHYAY S, QUANTPH9902073
[2]   Optimal universal and state-dependent quantum cloning [J].
Bruss, D ;
DiVincenzo, DP ;
Ekert, A ;
Fuchs, CA ;
Macchiavello, C ;
Smolin, JA .
PHYSICAL REVIEW A, 1998, 57 (04) :2368-2378
[3]  
BRUSS D, QUANTPH9902023
[4]   Broadcasting of entanglement via local copying [J].
Buzek, V ;
Vedral, V ;
Plenio, MB ;
Knight, PL ;
Hillery, M .
PHYSICAL REVIEW A, 1997, 55 (05) :3327-3332
[5]   Quantum copying: Beyond the no-cloning theorem [J].
Buzek, V ;
Hillery, M .
PHYSICAL REVIEW A, 1996, 54 (03) :1844-1852
[6]  
HORODECKI M, 1996, PHYS LETT A, V233, P1
[7]  
MOR T, QUANTPH9812020
[8]   Separability criterion for density matrices [J].
Peres, A .
PHYSICAL REVIEW LETTERS, 1996, 77 (08) :1413-1415
[9]  
TERNO D, QUANTPH9811036
[10]  
WERNER R, QUANTPH9804001