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Minimal Supersymmetric Inverse Seesaw: Neutrino masses, lepton flavour violation and LHC phenomenology

We study neutrino masses in the framework of the supersymmetric inverse seesaw model. Different from the non-supersymmetric version a minimal realization with just one pair of singlets is sufficient to explain all neutrino data. We compute the neutrino mass matrix up to 1-loop order and show how neu...

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Detalles Bibliográficos
Autores principales: Hirsch, M, Kernreiter, T, Romão, J C, del Moral, Albert Villanova
Formato: info:eu-repo/semantics/article
Lenguaje:eng
Publicado: 2009
Materias:
Acceso en línea:http://cds.cern.ch/record/1212647
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author Hirsch, M
Kernreiter, T
Romão, J C
del Moral, Albert Villanova
author_facet Hirsch, M
Kernreiter, T
Romão, J C
del Moral, Albert Villanova
author_sort Hirsch, M
collection CERN
description We study neutrino masses in the framework of the supersymmetric inverse seesaw model. Different from the non-supersymmetric version a minimal realization with just one pair of singlets is sufficient to explain all neutrino data. We compute the neutrino mass matrix up to 1-loop order and show how neutrino data can be described in terms of the model parameters. We then calculate rates for lepton flavour violating (LFV) processes, such as $\mu \to e \gamma$, and chargino decays to singlet scalar neutrinos. The latter decays are potentially observable at the LHC and show a characteristic decay pattern dictated by the same parameters which generate the observed large neutrino angles.
format info:eu-repo/semantics/article
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spelling cern-12126472019-09-30T06:29:59Z http://cds.cern.ch/record/1212647 eng Hirsch, M Kernreiter, T Romão, J C del Moral, Albert Villanova Minimal Supersymmetric Inverse Seesaw: Neutrino masses, lepton flavour violation and LHC phenomenology Particle Physics - Phenomenology We study neutrino masses in the framework of the supersymmetric inverse seesaw model. Different from the non-supersymmetric version a minimal realization with just one pair of singlets is sufficient to explain all neutrino data. We compute the neutrino mass matrix up to 1-loop order and show how neutrino data can be described in terms of the model parameters. We then calculate rates for lepton flavour violating (LFV) processes, such as $\mu \to e \gamma$, and chargino decays to singlet scalar neutrinos. The latter decays are potentially observable at the LHC and show a characteristic decay pattern dictated by the same parameters which generate the observed large neutrino angles. info:eu-repo/grantAgreement/EC/FP7/237920 info:eu-repo/semantics/openAccess Education Level info:eu-repo/semantics/article http://cds.cern.ch/record/1212647 2009-10-14
spellingShingle Particle Physics - Phenomenology
Hirsch, M
Kernreiter, T
Romão, J C
del Moral, Albert Villanova
Minimal Supersymmetric Inverse Seesaw: Neutrino masses, lepton flavour violation and LHC phenomenology
title Minimal Supersymmetric Inverse Seesaw: Neutrino masses, lepton flavour violation and LHC phenomenology
title_full Minimal Supersymmetric Inverse Seesaw: Neutrino masses, lepton flavour violation and LHC phenomenology
title_fullStr Minimal Supersymmetric Inverse Seesaw: Neutrino masses, lepton flavour violation and LHC phenomenology
title_full_unstemmed Minimal Supersymmetric Inverse Seesaw: Neutrino masses, lepton flavour violation and LHC phenomenology
title_short Minimal Supersymmetric Inverse Seesaw: Neutrino masses, lepton flavour violation and LHC phenomenology
title_sort minimal supersymmetric inverse seesaw: neutrino masses, lepton flavour violation and lhc phenomenology
topic Particle Physics - Phenomenology
url http://cds.cern.ch/record/1212647
http://cds.cern.ch/record/1212647
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AT romaojc minimalsupersymmetricinverseseesawneutrinomassesleptonflavourviolationandlhcphenomenology
AT delmoralalbertvillanova minimalsupersymmetricinverseseesawneutrinomassesleptonflavourviolationandlhcphenomenology