A relativistic quark model of baryons

dc.creatorMetsch, Bernard
dc.creatorLoering, Ulrich
dc.date2001-10-31
dc.date.accessioned2026-07-07T03:45:42Z
dc.date.available2026-07-07T03:45:42Z
dc.descriptionOn the basis of the three-particle Bethe-Salpeter equation we formulated a relativistic quark model for baryons. Assuming the propagators to be given by their free form with constituent quark masses and the interaction kernel by an instantaneous potential, which contains a string-like parameterization of confinement and a flavor dependent interaction motivated by instanton effects we can account for the major features in the baryon spectrum, such as the low position of the Roper resonance and the occurrence of approximate parity doublets apparent in the Nucleon- and Lambda-spectra.
dc.description6 pages postscript including 4 figures, Proceedings of "9th International Symposium on Meson-Nucleon Physics and the Structure of the Nucleon" (MENU 2001), Washington, DC, USA, 26-31 July, 2001
dc.identifierhttps://arxiv.org/abs/hep-ph/0110415
dc.identifierhttp://arxiv.org/abs/hep-ph/0110415
dc.identifierPiN Newslett. 16 (2002) 225-231
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/41020
dc.subjectHigh Energy Physics - Phenomenology
dc.titleA relativistic quark model of baryons
dc.typetext

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