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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...
Autores principales: | , , , |
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Formato: | info:eu-repo/semantics/article |
Lenguaje: | eng |
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2009
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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 |
id | cern-1212647 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2009 |
record_format | invenio |
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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