A simple model for investigating the chiral condensate behavior at finite temperatures on a lattice with maximal anisotropy

V. K. Petrov

N. N. Bogolyubov Institute for Theoretical Physics, National Academy of Sciences of Ukraine

Abstract: We evaluate the fermionic determinant in a simple lattice model of quantum chromodynamics. We analyze the behavior of the chiral condensate in the domains of asymptotically large $(m\gg T)$ and asymptotically small $(m\ll T)$ quark masses.

Received: 03.03.1999
Revised: 01.09.1999

DOI: 10.4213/tmf821

 English version: Theoretical and Mathematical Physics, 1999, 121:3, 1628–1640

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