Aa. Slavnov et Nv. Zverev, FERMION THEORIES ON A 2D TORUS WITH WILSON ACTION IMPROVED BY PAULI-VILLARS REGULARIZATION, Physics letters. Section B, 420(3-4), 1998, pp. 323-332
Vectorial and anomaly free chiral U(1) fermion models on a 2d finite l
attice are considered. It is demonstrated both numerically and analyti
cally that introduction of Pauli - Villars type regularization suppres
ses the symmetry breaking effects caused by the Wilson term. (C) 1998
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