Observable correlations in two-qubit states

DOI10.1007/s10955-009-9779-0zbMath1170.81016OpenAlexW2081699120MaRDI QIDQ836987

Qiang Zhang, Shun Long Luo

Publication date: 9 September 2009

Published in: Journal of Statistical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10955-009-9779-0

zbMATH Keywords

von Neumann measurementquantum mutual informationclassical correlationsLindblad conjectureobservable correlations

Mathematics Subject Classification ID

Quantum computation (81P68) Channel models (including quantum) in information and communication theory (94A40)

Related Items (14)

Computing coherence vectors and correlation matrices with application to quantum discord quantification ⋮ Quantum and classical correlations in quantum measurement ⋮ Geometric measure of quantum discord over two-sided projective measurements ⋮ Different dynamics of classical and quantum correlations under decoherence ⋮ The entanglement of independent quantum systems ⋮ Quantum and classical thermal correlations in the XXZ spin-1/2 chain ⋮ Analytical expressions of global quantum discord for two classes of multi-qubit states ⋮ Plasmon-assisted quantum control of distant emitters ⋮ THEORETICAL AND EXPERIMENTAL ASPECTS OF QUANTUM DISCORD AND RELATED MEASURES ⋮ Bures distance of discord for two-qubit X-states ⋮ Preparing tunable Bell-diagonal states on a quantum computer ⋮ Average measurement-dependent symmetric discord ⋮ General bounds for quantum discord and discord distance ⋮ Nonclassicality indicators of quantum phase transition in the XY model with Dzyaloshinskii-Moriya interaction

Cites Work

• Expectations and entropy inequalities for finite quantum systems
• Classical, quantum and total correlations
• The role of relative entropy in quantum information theory
• Quantum Discord: A Measure of the Quantumness of Correlations
• Mixed-state entanglement and quantum error correction
• 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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