Extracting vector mesons magnetic dipole moment from radiative decays

dc.creatorSanchez, G. Toledo
dc.date2002-12-16
dc.date.accessioned2026-07-07T03:48:51Z
dc.date.available2026-07-07T03:48:51Z
dc.descriptionThe possibility that the magnetic dipole moment (MDM) of light charged vector mesons could be measured from radiative processes involving the production (τ\to ρνγ) and decay(ρ\to ππγ) of vector mesons is studied in a model independent way, via the soft-photon approximation. The angular and energy distribution of photons emitted at small angles respect to the final charged particle is found be sensitive to the effects of the MDM. We also show that model dependent contributions have a general structure, by gauge invariance requirements, that allows suppress them in the same kinematical region where the MDM effect is more important in the model independent approach.
dc.description3 pages,plain tex, 2 figures. To appear in the proceedings of the 5th Int.Conf. "Quark confinement and the hadron spectrum", Gargnano, Garda Lake,Italy. 10-14th September 2002
dc.identifierhttps://arxiv.org/abs/hep-ph/0212235
dc.identifierhttp://arxiv.org/abs/hep-ph/0212235
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/42181
dc.subjectHigh Energy Physics - Phenomenology
dc.titleExtracting vector mesons magnetic dipole moment from radiative decays
dc.typetext

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