Analytical study of fermion determinant and chiral condensate behavior at finite temperatures in toy model approximation

1998/04/11 by В. К. Петров, V. K. Petrov, Petrov, V. K.
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Lattice (hep-lat) #Physics of Superconductivity and Magnetism #Quantum Chromodynamics and Particle Interactions #Quantum, superfluid, helium dynamics #hep-lat

paper · pdf · doi:10.48550/arxiv.hep-lat/9804014

arxiv created 1998/04/11 · openalex publication_date 1998/04/11 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

Fermion determinant is computed analytically on extremely large lattices % N_τ→ ∞ in the toy model approximation in which action is truncated so that in the Hamiltonian limit of a_τ→ 0 all terms of order a_τ/a_σ are discarded. Chiral condensate is studied in the area of small (m<

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