Regularities in electromagnetic decay widths

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dc.creatorRivero, Alejandro
dc.date2006-03-20
dc.date.accessioned2026-07-07T07:06:08Z
dc.date.available2026-07-07T07:06:08Z
dc.descriptionWe revisit Sakurai's remark on the regularities of lepton-pair widths for mesons, extending the panorama to radiative $X \to γγ$ and total decays. The regularities persist, and somehow surprisingly some of them seem to relate with Fermi's constant -or $Z^0$-.
dc.description6 pages, 2 figures
dc.identifierhttps://arxiv.org/abs/hep-ph/0603145
dc.identifierhttp://arxiv.org/abs/hep-ph/0603145
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/109916
dc.subjectHigh Energy Physics - Phenomenology
dc.titleRegularities in electromagnetic decay widths
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