On Yukawa quasi-unification with mu<0

dc.creatorGomez, M. E.
dc.creatorLazarides, G.
dc.creatorPallis, C.
dc.date2003-01-10
dc.date.accessioned2026-07-07T11:31:22Z
dc.date.available2026-07-07T11:31:22Z
dc.descriptionAlthough recent data on the muon anomalous magnetic moment strongly disfavor the constrained minimal supersymmetric standard model with mu<0, they cannot exclude it because of theoretical ambiguities. We consider this model supplemented by a Yukawa quasi-unification condition which allows an acceptable b-quark mass. We find that the cosmological upper bound on the lightest sparticle relic abundance is incompatible with the data on the branching ratio of b-->s gamma, which is evaluated by including all the next-to-leading order corrections. Thus, this scheme is not viable.
dc.description4 pages including 3 figures, Revtex
dc.identifierhttps://arxiv.org/abs/hep-ph/0301064
dc.identifierhttp://arxiv.org/abs/hep-ph/0301064
dc.identifierPhys.Rev.D67:097701,2003
dc.identifierdoi:10.1103/PhysRevD.67.097701
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/197245
dc.subjectHigh Energy Physics - Phenomenology
dc.titleOn Yukawa quasi-unification with mu<0
dc.typetext

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