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A Warped Supersymmetric Standard Model

We study the breaking of supersymmetry in five-dimensional (5d) warped spaces, using the Randall-Sundrum model as a prototype. In particular, we present a supersymmetry-breaking mechanism which has a geometrical origin, and consists of imposing different boundary conditions between the fermions and...

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Detalles Bibliográficos
Autores principales: Gherghetta, Tony, Pomarol, A
Lenguaje:eng
Publicado: 2001
Materias:
Acceso en línea:https://dx.doi.org/10.1016/S0550-3213(01)00127-4
http://cds.cern.ch/record/484342
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author Gherghetta, Tony
Pomarol, A
author_facet Gherghetta, Tony
Pomarol, A
author_sort Gherghetta, Tony
collection CERN
description We study the breaking of supersymmetry in five-dimensional (5d) warped spaces, using the Randall-Sundrum model as a prototype. In particular, we present a supersymmetry-breaking mechanism which has a geometrical origin, and consists of imposing different boundary conditions between the fermions and bosons living in the 5d bulk. The scale of supersymmetry breaking is exponentially small due to the warp factor of the AdS metric. We apply this mechanism to a supersymmetric standard model where supersymmetry breaking is transmitted through the AdS bulk to matter fields confined on the Planck-brane. This leads to a predictable superparticle mass spectrum where the gravitino mass is $10^{-3}$eV and scalar particles receive masses at the one-loop level via bulk gauge interactions. We calculate the mass spectrum in full detail using the 5d AdS propagators. The AdS/CFT correspondence suggests that our 5d warped model is dual to the ordinary 4d MSSM with a strongly coupled CFT sector responsible for the breaking of supersymmetry.
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institution Organización Europea para la Investigación Nuclear
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publishDate 2001
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spelling cern-4843422019-09-30T06:29:59Zdoi:10.1016/S0550-3213(01)00127-4http://cds.cern.ch/record/484342engGherghetta, TonyPomarol, AA Warped Supersymmetric Standard ModelParticle Physics - PhenomenologyWe study the breaking of supersymmetry in five-dimensional (5d) warped spaces, using the Randall-Sundrum model as a prototype. In particular, we present a supersymmetry-breaking mechanism which has a geometrical origin, and consists of imposing different boundary conditions between the fermions and bosons living in the 5d bulk. The scale of supersymmetry breaking is exponentially small due to the warp factor of the AdS metric. We apply this mechanism to a supersymmetric standard model where supersymmetry breaking is transmitted through the AdS bulk to matter fields confined on the Planck-brane. This leads to a predictable superparticle mass spectrum where the gravitino mass is $10^{-3}$eV and scalar particles receive masses at the one-loop level via bulk gauge interactions. We calculate the mass spectrum in full detail using the 5d AdS propagators. The AdS/CFT correspondence suggests that our 5d warped model is dual to the ordinary 4d MSSM with a strongly coupled CFT sector responsible for the breaking of supersymmetry.hep-ph/0012378UNIL-IPT-2000-28oai:cds.cern.ch:4843422001
spellingShingle Particle Physics - Phenomenology
Gherghetta, Tony
Pomarol, A
A Warped Supersymmetric Standard Model
title A Warped Supersymmetric Standard Model
title_full A Warped Supersymmetric Standard Model
title_fullStr A Warped Supersymmetric Standard Model
title_full_unstemmed A Warped Supersymmetric Standard Model
title_short A Warped Supersymmetric Standard Model
title_sort warped supersymmetric standard model
topic Particle Physics - Phenomenology
url https://dx.doi.org/10.1016/S0550-3213(01)00127-4
http://cds.cern.ch/record/484342
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