Unification of quantum and classical correlations and quantumness measures

We give a pedagogical introduction to quantum discord and discuss the problem of separation of total correlations in a given quantum state into entanglement, dissonance, and classical correlations using the concept of relative entropy. This allows us to put all correlations on an equal footing. Enta...

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Bibliographic Details
Main Authors: Modi, K, Vedral, V
Format: Journal article
Language:English
Published: 2011