Quantum discord in a three-spin system in an external magnetic field

DOI10.1007/S11232-014-0226-2zbMath1327.81040OpenAlexW2017033760MaRDI QIDQ499411

Sergey I. Doronin, Edward B. Fel'dman, Elena I. Kuznetsova

Publication date: 30 September 2015

Published in: Theoretical and Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11232-014-0226-2

zbMATH Keywords

mutual informationquantum discordquantum correlationreduced density matrixquantum conditional entropy

Mathematics Subject Classification ID

Measures of information, entropy (94A17) Quantum coherence, entanglement, quantum correlations (81P40) Coding theorems (Shannon theory) (94A24)

Related Items (1)

Contributions of different parts of spin-spin interactions to quantum correlations in a spin ring model in an external magnetic field

Cites Work

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• Quantum and classical correlations in high-temperature dynamics of two coupled large spins
• Evaluating the geometric measure of quantum discord
• Classical, quantum and total correlations
• Quantum information processing by nuclear magnetic resonance on quadrupolar nuclei
• Quantum correlations in a system of nuclears= 1/2 spins in a strong magnetic field
• Quantum Discord: A Measure of the Quantumness of Correlations
• Necessary and Sufficient Condition for Nonzero Quantum Discord
• QUANTUM DISCORD AND QUANTUM COMPUTING — AN APPRAISAL
• A Pedagogical Overview of Quantum Discord

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