paper

Axial anomaly in the reduced model: Higher representations

arXiv:hep-lat/0309067 · doi:10.1016/S0920-5632(03)02623-9

Abstract

The topological charge in the $\U(N)$ vector-like reduced model can be defined by using the overlap Dirac operator. We obtain its large limit for a fermion in a general gauge-group representation under a certain restriction of gauge field configurations which is termed $\U(1)$ embedding.

3 pages, Lattice2003(chiral)

Axial anomaly in the reduced model: Higher representations · wovepaper