Microcanonical analysis of the Curie-Weiss anisotropic quantum Heisenberg model in a magnetic field

DOI10.1007/S10955-014-1093-9zbMath1302.82121arXiv1311.1306OpenAlexW1984823699MaRDI QIDQ478460

Michael Kastner, Gerrit Olivier

Publication date: 3 December 2014

Published in: Journal of Statistical Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1311.1306

zbMATH Keywords

phase transitionsensemble nonequivalencequantum lattice models

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) Critical phenomena in equilibrium statistical mechanics (82B27) Statistical mechanics of magnetic materials (82D40)

Related Items (2)

Equivalence and nonequivalence of ensembles: thermodynamic, macrostate, and measure levels ⋮ Subexponentially growing Hilbert space and nonconcentrating distributions in a constrained spin model

Cites Work

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• Methods for calculating nonconcave entropies
• Large deviation principles and complete equivalence and nonequivalence results for pure and mixed ensembles
• Universal behaviour in the static and dynamic properties of the \(\alpha\)-\(XY\) model

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