Superadditivity of Wigner-Yanase-Dyson information revisited

DOI10.1007/s10955-008-9534-yzbMath1214.82010OpenAlexW2169220112MaRDI QIDQ937113

Qiang Zhang, Shun Long Luo

Publication date: 20 August 2008

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

Full work available at URL: https://doi.org/10.1007/s10955-008-9534-y

zbMATH Keywords

convexityWigner-Yanase-Dyson informationlocal quantum measurementsemi-quantum state

Mathematics Subject Classification ID

Quantum equilibrium statistical mechanics (general) (82B10) Quantum measurement theory, state operations, state preparations (81P15) Measures of information, entropy (94A17)

Related Items (13)

Dynamics of measurement-induced non-locality and geometric measure of discord in a two-qubit Heisenberg XY chain ⋮ QUANTUM CORRELATIONS AT FINITE TEMPERATURE ⋮ Quantum uncertainty based on metric adjusted skew information ⋮ Separability and entanglement in tripartite states ⋮ Sum uncertainty relations based on \((\alpha,\beta, \gamma)\) weighted Wigner-Yanase-Dyson skew information ⋮ Quantum correlations in spin models ⋮ Geometric measure of quantum discord ⋮ Relations for certain symmetric norms and anti-norms before and after partial trace ⋮ Measurement-induced disturbance and thermal entanglement in spin models ⋮ Metric-adjusted skew information: convexity and restricted forms of superadditivity ⋮ Uncertainty relations based on modified Wigner-Yanase-Dyson skew information ⋮ Quantum nonlocality in the spin-s Heisenberg models with the Dzyaloshinskii-Moriya interaction ⋮ REVIEW ON SYSTEM-SPIN ENVIRONMENT DYNAMICS OF QUANTUM DISCORD

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• Wigner-Yanase skew information vs. quantum Fisher information
• Quantum Discord: A Measure of the Quantumness of Correlations
• INFORMATION CONTENTS OF DISTRIBUTIONS
• Quantum states with Einstein-Podolsky-Rosen correlations admitting a hidden-variable model

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