Variational bounds for lattice fermion models II. Extended Hubbard model in the atomic limit

DOI10.1088/0305-4470/26/18/017zbMath0809.60102OpenAlexW1995165791MaRDI QIDQ4317457

Colin J. Thompson, R. J. Bursill

Publication date: 26 March 1995

Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0305-4470/26/18/017

zbMATH Keywords

Hubbard modellong-range limitsmean-field expression for the Helmholtz free energymodel for high-temperature superconductivity

Mathematics Subject Classification ID

Interacting particle systems in time-dependent statistical mechanics (82C22) Other physical applications of random processes (60K40) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20)

Related Items (6)

On the phase diagram of the extended Hubbard model with intersite density-density interactions in the atomic limit ⋮ Exact solution of the 1D Hubbard model with NN and NNN interactions in the narrow-band limit ⋮ EFFECT OF A LOCALLY REPULSIVE INTERACTION ON s-WAVE SUPERCONDUCTORS ⋮ MICROSCOPIC FOUNDATIONS OF THE MEIßNER EFFECT: THERMODYNAMIC ASPECTS ⋮ A microscopic two-band model for the electron-hole asymmetry in high-T c superconductors and reentering behavior ⋮ Inhomogeneous Fermi and quantum spin systems on lattices

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