Tree-Level Nondecoupling and the Supersymmetric Higgs Sector

dc.creatorLi, Xiao-yuan
dc.creatorMa, Ernest
dc.date1996-08-21
dc.date.accessioned2026-07-07T10:58:20Z
dc.date.available2026-07-07T10:58:20Z
dc.descriptionBecause of the existence of cubic scalar couplings, there are in general nondecoupling effects at tree level in the scalar sector of any theory with two or more very different mass scales. We show this explicitly in the minimal nonsupersymmetric SU(5) model of grand unification. We show also how tree-level decoupling is guaranteed if supersymmetry is imposed. On the other hand, if the gauge symmetry is larger than that of the standard model at the mass scale of supersymmetry breaking, the two-Higgs-doublet structure at the presumably lower electroweak energy scale will be different from that of the minimal supersymmetric standard model, as shown already previuosly in a number od specific examples. We add here one example involving four Higgs doublets.
dc.description15 pages, no figure
dc.identifierhttps://arxiv.org/abs/hep-ph/9608398
dc.identifierhttp://arxiv.org/abs/hep-ph/9608398
dc.identifierJ.Phys.G23:885-894,1997
dc.identifierdoi:10.1088/0954-3899/23/8/003
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/187060
dc.subjectHigh Energy Physics - Phenomenology
dc.titleTree-Level Nondecoupling and the Supersymmetric Higgs Sector
dc.typetext

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