Singularities of classical and quantum correlations at critical points of the Lipkin-Meshkov-Glick model in bipartitions and tripartitions of spins

DOI10.1016/j.physleta.2013.02.040zbMath1279.81044arXiv1204.2631OpenAlexW1984038026MaRDI QIDQ389502

Mohammad Hasan, H. S. Yoon

Publication date: 20 January 2014

Published in: Physics Letters. A (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1204.2631

zbMATH Keywords

quantum correlationclassical correlationLMG model

Mathematics Subject Classification ID

Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Quantum equilibrium statistical mechanics (general) (82B10) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20)

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Multiple positive solutions for nonlocal boundary value problems of singular fractional differential equations ⋮ Existence and multiplicity of solutions for fractional differential equations with parameters ⋮ Particular solution of linear sequential fractional differential equation with constant coefficients by inverse fractional differential operators ⋮ Singular boundary value problems of fractional differential equations with changing sign nonlinearity and parameter ⋮ Positive solutions to fractional boundary value problems with nonlinear boundary conditions ⋮ A study of Riemann-Liouville fractional nonlocal integral boundary value problems ⋮ Existence of solutions for fractional differential equations with integral boundary conditions ⋮ Existence of positive solutions for a fractional high-order three-point boundary value problem ⋮ Existence results of fractional differential equations with irregular boundary conditions and \(p\)-Laplacian operator ⋮ Entanglement entropy in quasi-symmetric multi-qubit states

Cites Work

• Classical, quantum and total correlations
• Entanglement in many-body systems
• Entanglement entropy in the Lipkin-Meshkov-Glick model
• Entanglement of Formation of an Arbitrary State of Two Qubits
• Can Quantum-Mechanical Description of Physical Reality Be Considered Complete?

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