Quantum discord for two-qubit system in a symmetry-broken environment

DOI10.1007/S10773-012-1250-3zbMath1262.81019OpenAlexW2066091352MaRDI QIDQ1930598

Yanyan Li

Publication date: 11 January 2013

Published in: International Journal of Theoretical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10773-012-1250-3

zbMATH Keywords

entanglementquantum discordsymmetry-broken environment

Mathematics Subject Classification ID

Symmetry breaking in quantum theory (81R40) Quantum measurement theory, state operations, state preparations (81P15) Quantum coherence, entanglement, quantum correlations (81P40) Open systems, reduced dynamics, master equations, decoherence (81S22)

Cites Work

• Classical, quantum and total correlations
• Quantum Discord: A Measure of the Quantumness of Correlations
• Entanglement of Formation of an Arbitrary State of Two Qubits
• Mixed-state entanglement and quantum error correction
• Quantum states with Einstein-Podolsky-Rosen correlations admitting a hidden-variable model
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