paper

Anomaly-driven decay of massive vector bosons

arXiv:hep-ph/0507144

Abstract

We inquire if the total decay rate of neutral vector mesons can contain relevant off-shell contributions from the triangle anomaly. The answer seems to be affirmative for the case of J/Psi, and as a byproduct we get estimates of the decay width for neutral pions.

5 pages, 2 figures

References in corpus (2)

Anomaly-driven decay of massive vector bosons · wovepaper