On the Significance of the Quantum Mechanical Covariance Matrix

The characterization of quantum correlations, being stronger than classical, yet weaker than those appearing in non-signaling models, still poses many riddles. In this work, we show that the extent of binary correlations in a general class of nonlocal theories can be characterized by the existence o...

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Bibliographic Details
Main Authors: Avishy Carmi, Eliahu Cohen
Format: Article
Language:English
Published: MDPI AG 2018-06-01
Series:Entropy
Subjects:
Online Access:http://www.mdpi.com/1099-4300/20/7/500