Classical, quantum and total correlations

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Published 24 August 2001 • Published under licence by IOP Publishing Ltd
, , Citation L Henderson and V Vedral 2001 J. Phys. A: Math. Gen. 34 6899 DOI 10.1088/0305-4470/34/35/315

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Author affiliations

1 Centre for Quantum Computation, Clarendon Laboratory, University of Oxford, Parks Road, Oxford OX1 3PU, UK

2 Optics Section, Blackett Laboratory, Imperial College, Prince Consort Road, London SW7 2BZ, UK

Dates

  1. Received 21 November 2000
  2. Published

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Abstract

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.

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