Axial anomaly in nonlinear conformal electrodynamics
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DOI: 10.1103/physrevd.107.104042
Abstract: We study the axial anomaly of Dirac spinors on gravitational instanton backgrounds in the context of nonlinear electrodynamics. In order to do so, we consider Einstein gravity minimally coupled to a recently proposed conformal electrodynamics… read more here.
Keywords: electrodynamics; axial anomaly; nonlinear conformal; anomaly nonlinear ... See more keywords