Necessary and sufficient condition of separability of any system

被引：8

作者：

Chen, PX ^{[1
]}

Liang, LM

Li, CZ

Huang, MQ

机构：

[1] Natl Univ Def Technol, Dept Appl Phys, Changsha 410073, Peoples R China

[2] Univ Sci & Technol China, Lab Quantum Commun & Quantum Computat, Hefei 230026, Peoples R China

[3] CCAST, World Lab, Beijing 100080, Peoples R China

来源：

PHYSICAL REVIEW A | 2001年 / 63卷 / 05期

关键词：

D O I：

10.1103/PhysRevA.63.052306

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

The necessary and sufficient condition of the separability of a mixed state of any system is presented, which is practical in judging the separability of a mixed state. This paper also presents a method of finding the disentangled decomposition of a separable mixed state.

引用

页码：523061 / 523065

页数：5

共 12 条

[1]

Bell J. S., 1964, Physics Physique Fizika, V1, P195, DOI [DOI 10.1103/PHYSICSPHYSIQUEFIZIKA.1.195, 10.1103/Physics-PhysiqueFizika.1.195]

[2]

Bennett CH, 1996, PHYS REV A, V54, P3824, DOI 10.1103/PhysRevA.54.3824

[3] Concentrating partial entanglement by local operations [J].

Bennett, CH ;

Bernstein, HJ ;

Popescu, S ;

Schumacher, B .

PHYSICAL REVIEW A, 1996, 53 (04) :2046-2052

[4] QUANTUM COMPUTATION [J].

DIVINCENZO, DP .

SCIENCE, 1995, 270 (5234) :255-261

[5] Separability and distillability of multiparticle quantum systems [J].

Dür, W ;

Cirac, JI ;

Tarrach, R .

PHYSICAL REVIEW LETTERS, 1999, 83 (17) :3562-3565

[6] Optimal eavesdropping in quantum cryptography .1. Information bound and optimal strategy [J].

Fuchs, CA ;

Gisin, N ;

Griffiths, RB ;

Niu, CS ;

Peres, A .

PHYSICAL REVIEW A, 1997, 56 (02) :1163-1172

[7] Entanglement of a pair of quantum bits [J].

Hill, S ;

Wootters, WK .

PHYSICAL REVIEW LETTERS, 1997, 78 (26) :5022-5025

[8] Separability of mixed states: Necessary and sufficient conditions [J].

Horodecki, M ;

Horodecki, P ;

Horodecki, R .

PHYSICS LETTERS A, 1996, 223 (1-2) :1-8

[9] Separability criterion and inseparable mixed states with positive partial transposition [J].

Horodecki, P .

PHYSICS LETTERS A, 1997, 232 (05) :333-339

[10] Collective tests for quantum nonlocality [J].

Peres, A .

PHYSICAL REVIEW A, 1996, 54 (04) :2685-2689

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