Abelian and Non-Abelian Induced Parity Breaking Terms at Finite Temperature
C. D. Fosco, G. L. Rossini, F. A. Schaposnik
Abstract
We compute the exact canonically induced parity breaking part of the effective action for 2+1 massive fermions in particular Abelian and non Abelian gauge field backgrounds. The method of computation resorts to the chiral anomaly of the dimensionally reduced theory.
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