Exact Solution of a Yang-Baxter Spin-1/2 Chain Model and Quantum Entanglement

dc.creatorHu, Ming-Guang
dc.creatorXue, Kang
dc.creatorGe, Mo-Lin
dc.date2008-07-14
dc.date2008-11-16
dc.date.accessioned2026-07-07T10:18:18Z
dc.date.available2026-07-07T10:18:18Z
dc.descriptionEntanglement is believed to be crucial in macroscopic physical systems for understanding the collective quantum phenomena such as quantum phase transitions. We start from and solve exactly a novel Yang-Baxter spin-1/2 chain model with inhomogeneous and anisotropic short-range interactions. For the ground state, we show the behavior of neighboring entanglement in the parameter space and find that the inhomogeneous coupling strengths affect entanglement in a distinctive way from the homogeneous case, but this would not affect the coincidence between entanglement and quantum criticality.
dc.description7 pages, 3 figures
dc.identifierhttps://arxiv.org/abs/0807.2087
dc.identifierhttp://arxiv.org/abs/0807.2087
dc.identifierPhys. Rev. A 78, 052324 (2008)
dc.identifierdoi:10.1103/PhysRevA.78.052324
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/174141
dc.subjectQuantum Physics
dc.titleExact Solution of a Yang-Baxter Spin-1/2 Chain Model and Quantum Entanglement
dc.typetext

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