The constrained NMSSM: mSUGRA and GMSB

dc.creatorEllwanger, Ulrich
dc.date2008-09-04
dc.date.accessioned2026-07-07T12:36:09Z
dc.date.available2026-07-07T12:36:09Z
dc.descriptionWe review different constrained versions of the NMSSM: the fully constrained cNMSSM with universal boundary conditions for gauginos and all soft scalar masses and trilinear couplings, and the NMSSM with soft terms from Gauge Mediated Supersymmetry Breaking. Regarding the fully constrained cNMSSM, after imposing LEP constraints and the correct dark matter relic density, one single parameter is sufficient to describe the entire Higgs and sparticle spectrum of the model, which then contains always a singlino LSP. The NMSSM with soft terms from GMSB is phenomenologically viable if (and only if) the singlet is allowed to couple directly to the messenger sector; then various ranges in parameter space satisfy constraints from colliders and precision observables. Motivations for and phenomenological features of extra U(1)' gauge symmetries are briefly reviewed.
dc.description6 pages, 5 Figures. Plenary talk given at SUSY 08
dc.identifierhttps://arxiv.org/abs/0809.0779
dc.identifierhttp://arxiv.org/abs/0809.0779
dc.identifierAIP Conf.Proc.1078:73-78,2009
dc.identifierdoi:10.1063/1.3052054
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/218000
dc.subjectHigh Energy Physics - Phenomenology
dc.titleThe constrained NMSSM: mSUGRA and GMSB
dc.typetext

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