Classical, quantum and total correlations

被引：2060

作者：

Henderson, L

Vedral, V

机构：

[1] Univ Oxford, Clarendon Lab, Ctr Quantum Computat, Oxford OX1 3PU, England

[2] Univ London Imperial Coll Sci Technol & Med, Blackett Lab, Opt Sect, London SW7 2BZ, England

来源：

JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 2001年 / 34卷 / 35期

关键词：

D O I：

10.1088/0305-4470/34/35/315

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

We discuss the problem of separating consistently the total correlations in a bipartite quantum state into a quantum and a purely classical part. A measure of classical correlations is proposed and its properties are explored.

引用

页码：6899 / 6905

页数：7

共 15 条

[1]

[Anonymous], 1955, MATH FDN QUANTUM MEC

[2] 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

[3]

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

[4] REDUCTION OF QUANTUM ENTROPY BY REVERSIBLE EXTRACTION OF CLASSICAL INFORMATION [J].

BENNETT, CH ;

BRASSARD, G ;

JOZSA, R ;

MAYERS, D ;

PERES, A ;

SCHUMACHER, B ;

WOOTTERS, WK .

JOURNAL OF MODERN OPTICS, 1994, 41 (12) :2307-2314

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

Bennett, CH ;

Bernstein, HJ ;

Popescu, S ;

Schumacher, B .

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

[6]

Cover T. M., 2005, ELEM INF THEORY, DOI 10.1002/047174882X

[7]

Helstrom C., 1976, QUANTUM DETECTION ES

[8] Information, relative entropy of entanglement, and irreversibility [J].

Henderson, L ;

Vedral, V .

PHYSICAL REVIEW LETTERS, 2000, 84 (10) :2263-2266

[9]

Holevo A. S., 1973, PROBL PEREDACHI INF, V9, P177

[10] COMPLETELY POSITIVE MAPS AND ENTROPY INEQUALITIES [J].

LINDBLAD, G .

COMMUNICATIONS IN MATHEMATICAL PHYSICS, 1975, 40 (02) :147-151

← 1 2 →