QUANTUM DISCORD IN A SPIN SYSTEM WITH SYMMETRY BREAKING

DOI10.1142/S0217979212430023zbMath1260.81038arXiv1112.0361OpenAlexW3105626246WikidataQ62565467 ScholiaQ62565467MaRDI QIDQ4915807

Alioscia Hamma, Luigi Amico, Bruno Tomasello, Davide Rossini

Publication date: 12 April 2013

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

Full work available at URL: https://arxiv.org/abs/1112.0361

zbMATH Keywords

quantum correlationsquantum informationquantum phase transitions

Mathematics Subject Classification ID

Phase transitions (general) in equilibrium statistical mechanics (82B26) 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 (1)

QUANTUM DISCORD IN THE GROUND STATE OF SPIN CHAINS

Cites Work

• Two soluble models of an antiferromagnetic chain
• Classical, quantum and total correlations
• Quantum Phase Transitions
• Entanglement in many-body systems
• The density-matrix renormalization group
• Ellipses of constant entropy in theXYspin chain
• Quantum Discord: A Measure of the Quantumness of Correlations
• Quantum correlations as precursors of entanglement
• Fidelity analysis of topological quantum phase transitions
• Two-spin entanglement distribution near factorized states

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