CLASSICALITY WITNESS FOR TWO-QUBIT STATES

DOI10.1142/S0219749912500281zbMath1248.81015arXiv1012.3075OpenAlexW3105635056WikidataQ59451368 ScholiaQ59451368MaRDI QIDQ2909540

Jonas Maziero, Roberto Serra

Publication date: 30 August 2012

Published in: International Journal of Quantum Information (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1012.3075

zbMATH Keywords

quantum discordclassicality witness

Mathematics Subject Classification ID

Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20) Quantum coherence, entanglement, quantum correlations (81P40) Quantum information, communication, networks (quantum-theoretic aspects) (81P45)

Related Items (4)

Computing coherence vectors and correlation matrices with application to quantum discord quantification ⋮ On the quantumness of correlations in nuclear magnetic resonance ⋮ Entanglement witnesses generated by positive maps ⋮ QUANTUM DISCORD UNDER SYSTEM–ENVIRONMENT COUPLING: THE TWO-QUBIT CASE

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• Proposed Experiment to Test Local Hidden-Variable Theories
• Quantum states with Einstein-Podolsky-Rosen correlations admitting a hidden-variable model
• Can Quantum-Mechanical Description of Physical Reality Be Considered Complete?

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