Dispersive approach to non-Abelian axial anomaly
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DOI: 10.1103/physrevd.99.016008
Abstract: Manifestations of strong and electromagnetic axial anomalies in two-photon decays of $\eta$ and $\eta'$ mesons are studied. Applying dispersive approach to axial anomaly in the singlet current, we obtain an anomaly sum rule containing strong… read more here.
Keywords: approach non; axial anomaly; dispersive approach; non abelian ... See more keywords