How Universal is the Coupling in the Sigma Model?

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dc.creatorParganlija, Denis
dc.creatorGiacosa, Francesco
dc.creatorRischke, Dirk H.
dc.date2008-04-24
dc.date.accessioned2026-07-07T11:50:12Z
dc.date.available2026-07-07T11:50:12Z
dc.descriptionWe calculate pion-pion scattering lengths and sigma, rho and a1 decay widths from a gauged linear sigma model with two flavours and its globally invariant generalisation.
dc.descriptionPresented at the workshop SCADRON 70 "Scalar Mesons and Related Topics" February 11-16, 2008, at IST in Lisbon, Portugal. 5 pages, 1 figure
dc.identifierhttps://arxiv.org/abs/0804.3949
dc.identifierhttp://arxiv.org/abs/0804.3949
dc.identifierAIPConf.Proc.1030:160-164,2008
dc.identifierdoi:10.1063/1.2973492
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/203486
dc.subjectHigh Energy Physics - Phenomenology
dc.subjectNuclear Theory
dc.titleHow Universal is the Coupling in the Sigma Model?
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