eta, eta-prime --> pi+ pi- l+ l- in a chiral unitary approach

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dc.creatorBorasoy, B.
dc.creatorNißler, R.
dc.date2007-05-07
dc.date2007-06-08
dc.date.accessioned2026-07-07T10:35:47Z
dc.date.available2026-07-07T10:35:47Z
dc.descriptionThe decays eta, eta-prime --> pi+ pi- l+ l- (with l = e, mu) are investigated within a chiral unitary approach which combines the chiral effective Lagrangian with a coupled-channels Bethe-Salpeter equation. Predictions for the decay widths and spectra are given.
dc.description22 pages, 7 figures, 5 tables; additional material added and figures 6,7 revised
dc.identifierhttps://arxiv.org/abs/0705.0954
dc.identifierhttp://arxiv.org/abs/0705.0954
dc.identifierEur.Phys.J.A33:95-106,2007
dc.identifierdoi:10.1140/epja/i2007-10396-3
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/179842
dc.subjectHigh Energy Physics - Phenomenology
dc.subjectNuclear Theory
dc.titleeta, eta-prime --> pi+ pi- l+ l- in a chiral unitary approach
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