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Dark matter detection in the BMSSM

The addition of non-renormalizable terms involving the Higgs fields to the MSSM (BMSSM) ameliorates the little hierarchy problem of the MSSM. For neutralino dark matter, new regions for which the relic abundance of the LSP is consistent with WMAP (as the bulk region and the stop coannihilation regio...

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Autores principales: Bernal, Nicolas, Goudelis, Andreas
Formato: info:eu-repo/semantics/article
Lenguaje:eng
Publicado: JCAP 2009
Materias:
Acceso en línea:https://dx.doi.org/10.1088/1475-7516/2010/03/007
http://cds.cern.ch/record/1229994
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author Bernal, Nicolas
Goudelis, Andreas
author_facet Bernal, Nicolas
Goudelis, Andreas
author_sort Bernal, Nicolas
collection CERN
description The addition of non-renormalizable terms involving the Higgs fields to the MSSM (BMSSM) ameliorates the little hierarchy problem of the MSSM. For neutralino dark matter, new regions for which the relic abundance of the LSP is consistent with WMAP (as the bulk region and the stop coannihilation region) are now permitted. In this framework, we analyze in detail the direct dark matter detection prospects in a Xenon-like experiment. On the other hand, we study the capability of detecting gamma-rays, antiprotons and positrons produced in the annihilation of neutralino LSPs in the Fermi and oncoming AMS-02 experiments.
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spelling cern-12299942019-09-30T06:29:59Z doi:10.1088/1475-7516/2010/03/007 http://cds.cern.ch/record/1229994 eng Bernal, Nicolas Goudelis, Andreas Dark matter detection in the BMSSM Particle Physics - Phenomenology The addition of non-renormalizable terms involving the Higgs fields to the MSSM (BMSSM) ameliorates the little hierarchy problem of the MSSM. For neutralino dark matter, new regions for which the relic abundance of the LSP is consistent with WMAP (as the bulk region and the stop coannihilation region) are now permitted. In this framework, we analyze in detail the direct dark matter detection prospects in a Xenon-like experiment. On the other hand, we study the capability of detecting gamma-rays, antiprotons and positrons produced in the annihilation of neutralino LSPs in the Fermi and oncoming AMS-02 experiments. info:eu-repo/grantAgreement/EC/FP7/237920 info:eu-repo/semantics/openAccess Education Level info:eu-repo/semantics/article http://cds.cern.ch/record/1229994 JCAP JCAP , (2010) pp. 007 2009-12-22
spellingShingle Particle Physics - Phenomenology
Bernal, Nicolas
Goudelis, Andreas
Dark matter detection in the BMSSM
title Dark matter detection in the BMSSM
title_full Dark matter detection in the BMSSM
title_fullStr Dark matter detection in the BMSSM
title_full_unstemmed Dark matter detection in the BMSSM
title_short Dark matter detection in the BMSSM
title_sort dark matter detection in the bmssm
topic Particle Physics - Phenomenology
url https://dx.doi.org/10.1088/1475-7516/2010/03/007
http://cds.cern.ch/record/1229994
http://cds.cern.ch/record/1229994
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