QUANTUM DISCORD IN THE GROUND STATE OF SPIN CHAINS

DOI10.1142/S0217979213450306zbMath1279.81030arXiv1208.4817WikidataQ62582589 ScholiaQ62582589MaRDI QIDQ2872919

Marcelo S. Sarandy, Luigi Amico, Thiago R. de Oliveira

Publication date: 17 January 2014

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

Full work available at URL: https://arxiv.org/abs/1208.4817

zbMATH Keywords

quantum informationquantum phase transitionsquantum discord

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)

Related Items

Geometry and dynamics of one-norm geometric quantum discord ⋮ Computable measure of total quantum correlations of multipartite systems ⋮ Ergotropy from quantum and classical correlations ⋮ Quantum interferometric power and the role of nonclassical correlations in quantum metrology for a special class of two-qubit states ⋮ Global quantum discord and quantum phase transition in XY model ⋮ Classical correlation and quantum entanglement in the mixed-spin Ising-XY model with Dzyaloshinskii–Moriya interaction

Cites Work

• Unnamed Item
• Unnamed Item
• Form factors of the \(XXZ\) Heisenberg spin-\(\frac 12\) finite chain
• Long-range quantum discord in critical spin systems
• Two soluble models of an antiferromagnetic chain
• Classical, quantum and total correlations
• Thermal quantum and classical correlations in a two-qubit XX model in a nonuniform external magnetic field
• Quantum Phase Transitions
• Entanglement in many-body systems
• The density-matrix renormalization group
• Entanglement and magnetic order
• Solution of the quantum inverse problem
• Quantum Discord: A Measure of the Quantumness of Correlations
• Necessary and Sufficient Condition for Nonzero Quantum Discord
• GLOBAL QUANTUM CORRELATIONS IN THE ISING MODEL
• QUANTUM DISCORD IN A SPIN SYSTEM WITH SYMMETRY BREAKING
• Classical randomness in quantum measurements
• Entanglement of Formation of an Arbitrary State of Two Qubits
• Two-spin entanglement distribution near factorized states
• Forces in Molecules
• The Intrinsic Parity of Elementary Particles