Free energy in the (2+1)-dimensional SU(2) QCD model against the background of a gauge-field condensateстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:The thermodynamic potential (free energy) for quarks and gluons in (2 + 1)-dimensional spacetime is calculated in the one-loop approximation at finite temperatures against the background of a constant uniform color magnetic field H and a constant uniform A(o) condensate. The problem of interpreting the tachyon mode in the gluon energy spectrum is discussed. The question of whether the free energy may develop a minimum at nonzero values of H and A(o) is analyzed. (C) 2001 MAIK “Nanka/Interperiodica”.