Mott transition and sign problem for a model of lattice fermions

DOI10.1007/BF02101536zbMath0820.60085OpenAlexW2005943991MaRDI QIDQ1891625

Nilanjana Datta, Claudio Albanese

Publication date: 22 June 1995

Published in: Communications in Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02101536

zbMATH Keywords

interaction potentialmean field theorymetal-insulator transitionmodel of spinless fermionsoptimal canonical transformation for the functional integralPirogov-Sinaj theory

Mathematics Subject Classification ID

Interacting random processes; statistical mechanics type models; percolation theory (60K35) Disordered systems (random Ising models, random Schrödinger operators, etc.) in equilibrium statistical mechanics (82B44) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20)

Related Items

On the flux phase conjecture at half-filling: An improved proof, Low-temperature phase diagrams of quantum lattice systems. I: Stability for quantum perturbations of classical systems with finitely-many ground states.

Cites Work

• Unitary dressing transformations and exponential decay below threshold for quantum spin systems. I, II
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