LEVEL CROSSING AND QUANTUM PHASE TRANSITION OF THE XY RING

DOI10.1142/S0217984908015115zbMath1173.82319arXivquant-ph/0611270OpenAlexW2593370169MaRDI QIDQ3532414

Hongru Ma, Jun Jing

Publication date: 3 November 2008

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

Full work available at URL: https://arxiv.org/abs/quant-ph/0611270

zbMATH Keywords

correlationentanglementlevel crossingspin chainquantum phase transition

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)

Cites Work

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• Two soluble models of an antiferromagnetic chain
• Ground-State Energy and Excitation Spectrum of a System of Interacting Bosons
• Quantum Phase Transitions
• Entanglement of Formation of an Arbitrary State of Two Qubits
• An Approximate Quantum Theory of the Antiferromagnetic Ground State

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