A Simple Model of Direct Gauge Mediation of Metastable Supersymmetry Breaking

dc.creatorHaba, Naoyuki
dc.creatorMaru, Nobuhito
dc.date2007-09-19
dc.date2007-11-10
dc.date.accessioned2026-07-07T11:37:18Z
dc.date.available2026-07-07T11:37:18Z
dc.descriptionWe construct a model of direct gauge mediation of metastable SUSY breaking by simply deforming the Intriligator, Seiberg and Shih model in terms of a dual meson superpotential mass term. No extra matter field is introduced. The deformation explicitly breaks a U(1)_R symmetry and a pseudo moduli have a nonzero VEV at one-loop. Our metastable SUSY breaking vacuum turns out to be sufficiently long-lived. By gauging a subgroup of flavor symmetry, our model can directly couple to the standard model, which leads to nonvanishing gaugino mass generation. It is also shown that our model can evade the Landau pole problem. We show the parameters in the SUSY breaking sector are phenomenologically constrained.
dc.description14 pages, 1 figure, Final version to appear in PRD
dc.identifierhttps://arxiv.org/abs/0709.2945
dc.identifierhttp://arxiv.org/abs/0709.2945
dc.identifierPhys.Rev.D76:115019,2007
dc.identifierdoi:10.1103/PhysRevD.76.115019
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/199161
dc.subjectHigh Energy Physics - Phenomenology
dc.titleA Simple Model of Direct Gauge Mediation of Metastable Supersymmetry Breaking
dc.typetext

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