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A constrained supersymmetric left-right model
We present a supersymmetric left-right model which predicts gauge coupling unification close to the string scale and extra vector bosons at the TeV scale. The subtleties in constructing a model which is in agreement with the measured quark masses and mixing for such a low left-right breaking scale a...
Autores principales: | , , , , |
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Lenguaje: | eng |
Publicado: |
2015
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1007/JHEP03(2016)009 http://cds.cern.ch/record/2110505 |
_version_ | 1780948877126402048 |
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author | Hirsch, Martin Krauss, Manuel E. Opferkuch, Toby Porod, Werner Staub, Florian |
author_facet | Hirsch, Martin Krauss, Manuel E. Opferkuch, Toby Porod, Werner Staub, Florian |
author_sort | Hirsch, Martin |
collection | CERN |
description | We present a supersymmetric left-right model which predicts gauge coupling unification close to the string scale and extra vector bosons at the TeV scale. The subtleties in constructing a model which is in agreement with the measured quark masses and mixing for such a low left-right breaking scale are discussed. It is shown that in the constrained version of this model radiative breaking of the gauge symmetries is possible and a SM-like Higgs is obtained. Additional CP-even scalars of a similar mass or even much lighter are possible. The expected mass hierarchies for the supersymmetric states differ clearly from those of the constrained MSSM. In particular, the lightest down-type squark, which is a mixture of the sbottom and extra vector-like states, is always lighter than the stop. We also comment on the model's capability to explain current anomalies observed at the LHC. |
id | cern-2110505 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2015 |
record_format | invenio |
spelling | cern-21105052022-08-10T12:37:45Zdoi:10.1007/JHEP03(2016)009http://cds.cern.ch/record/2110505engHirsch, MartinKrauss, Manuel E.Opferkuch, TobyPorod, WernerStaub, FlorianA constrained supersymmetric left-right modelParticle Physics - PhenomenologyWe present a supersymmetric left-right model which predicts gauge coupling unification close to the string scale and extra vector bosons at the TeV scale. The subtleties in constructing a model which is in agreement with the measured quark masses and mixing for such a low left-right breaking scale are discussed. It is shown that in the constrained version of this model radiative breaking of the gauge symmetries is possible and a SM-like Higgs is obtained. Additional CP-even scalars of a similar mass or even much lighter are possible. The expected mass hierarchies for the supersymmetric states differ clearly from those of the constrained MSSM. In particular, the lightest down-type squark, which is a mixture of the sbottom and extra vector-like states, is always lighter than the stop. We also comment on the model's capability to explain current anomalies observed at the LHC.We present a supersymmetric left-right model which predicts gauge coupling unification close to the string scale and extra vector bosons at the TeV scale. The subtleties in constructing a model which is in agreement with the measured quark masses and mixing for such a low left-right breaking scale are discussed. It is shown that in the constrained version of this model radiative breaking of the gauge symmetries is possible and a SM-like Higgs is obtained. Additional CP-even scalars of a similar mass or even much lighter are possible. The expected mass hierarchies for the supersymmetric states differ clearly from those of the constrained MSSM. In particular, the lightest down-type squark, which is a mixture of the sbottom and extra vector-like states, is always lighter than the stop. We also comment on the model’s capability to explain current anomalies observed at the LHC.We present a supersymmetric left-right model which predicts gauge coupling unification close to the string scale and extra vector bosons at the TeV scale. The subtleties in constructing a model which is in agreement with the measured quark masses and mixing for such a low left-right breaking scale are discussed. It is shown that in the constrained version of this model radiative breaking of the gauge symmetries is possible and a SM-like Higgs is obtained. Additional CP-even scalars of a similar mass or even much lighter are possible. The expected mass hierarchies for the supersymmetric states differ clearly from those of the constrained MSSM. In particular, the lightest down-type squark, which is a mixture of the sbottom and extra vector-like states, is always lighter than the stop. We also comment on the model's capability to explain current anomalies observed at the LHC.arXiv:1512.00472BONN-TH-2015-13CERN-PH-TH-2015-279IFIC-15-91BONN-TH-2015-13CERN-PH-TH-2015-279IFIC-15-91oai:cds.cern.ch:21105052015-12-01 |
spellingShingle | Particle Physics - Phenomenology Hirsch, Martin Krauss, Manuel E. Opferkuch, Toby Porod, Werner Staub, Florian A constrained supersymmetric left-right model |
title | A constrained supersymmetric left-right model |
title_full | A constrained supersymmetric left-right model |
title_fullStr | A constrained supersymmetric left-right model |
title_full_unstemmed | A constrained supersymmetric left-right model |
title_short | A constrained supersymmetric left-right model |
title_sort | constrained supersymmetric left-right model |
topic | Particle Physics - Phenomenology |
url | https://dx.doi.org/10.1007/JHEP03(2016)009 http://cds.cern.ch/record/2110505 |
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