The pion_0 to gamma gamma decay and the chiral anomaly in the quark-composites approach to QCD

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dc.creatorCaracciolo, Sergio
dc.creatorPalumbo, Fabrizio
dc.date2000-04-21
dc.date.accessioned2026-07-07T03:38:18Z
dc.date.available2026-07-07T03:38:18Z
dc.descriptionWe evaluate the pion_0 into two gammas decay amplitude by an effective action derived from QCD in the quark composites approach, getting the standard value. We also verify that our effective action correctly reproduces the chiral anomaly.
dc.description17 LaTeX2e pages
dc.identifierhttps://arxiv.org/abs/hep-lat/0004019
dc.identifierhttp://arxiv.org/abs/hep-lat/0004019
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/38477
dc.subjectHigh Energy Physics - Lattice
dc.titleThe pion_0 to gamma gamma decay and the chiral anomaly in the quark-composites approach to QCD
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