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Enhanced diphoton rates at Fermi and the LHC
We show that within MSSM singlet extensions the experimental hints beyond the standard model from the Fermi LAT telescope as well as from the LHC can be explained simultaneously while being consistent with all experimental constraints. In particular we present an example point which features a $\sim...
Autores principales: | , , |
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Lenguaje: | eng |
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2012
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Acceso en línea: | https://dx.doi.org/10.1007/JHEP01(2013)124 http://cds.cern.ch/record/1493862 |
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author | Schmidt-Hoberg, Kai Staub, Florian Winkler, Martin Wolfgang |
author_facet | Schmidt-Hoberg, Kai Staub, Florian Winkler, Martin Wolfgang |
author_sort | Schmidt-Hoberg, Kai |
collection | CERN |
description | We show that within MSSM singlet extensions the experimental hints beyond the standard model from the Fermi LAT telescope as well as from the LHC can be explained simultaneously while being consistent with all experimental constraints. In particular we present an example point which features a $\sim$ 130 GeV lightest neutralino with an annihilation cross section into photons consistent with the indication from the Fermi satellite with simultaneously the right relic abundance, a continuum photon spectrum consistent with observation, direct detection cross section below the experimental limits, electroweak observables consistent with experiment and a 125 GeV light Higgs boson with a slightly enhanced $h \rightarrow \gamma \gamma$ rate. |
id | cern-1493862 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2012 |
record_format | invenio |
spelling | cern-14938622023-03-14T16:33:12Zdoi:10.1007/JHEP01(2013)124http://cds.cern.ch/record/1493862engSchmidt-Hoberg, KaiStaub, FlorianWinkler, Martin WolfgangEnhanced diphoton rates at Fermi and the LHCParticle Physics - PhenomenologyWe show that within MSSM singlet extensions the experimental hints beyond the standard model from the Fermi LAT telescope as well as from the LHC can be explained simultaneously while being consistent with all experimental constraints. In particular we present an example point which features a $\sim$ 130 GeV lightest neutralino with an annihilation cross section into photons consistent with the indication from the Fermi satellite with simultaneously the right relic abundance, a continuum photon spectrum consistent with observation, direct detection cross section below the experimental limits, electroweak observables consistent with experiment and a 125 GeV light Higgs boson with a slightly enhanced $h \rightarrow \gamma \gamma$ rate.We show that within MSSM singlet extensions the experimental hints beyond the standard model from the Fermi LAT telescope as well as from the LHC can be explained simultaneously while being consistent with all experimental constraints. In particular we present an example point which features a ∼ 130 GeV lightest neutralino with an annihilation cross section into photons consistent with the indication from the Fermi satellite with simultaneously the right relic abundance, a continuum photon spectrum consistent with observation, direct detection cross section below the experimental limits, electroweak observables consistent with experiment and a 125 GeV light Higgs boson with a slightly enhanced h → γγ rate.We show that within MSSM singlet extensions the experimental hints beyond the standard model from the Fermi LAT telescope as well as from the LHC can be explained simultaneously while being consistent with all experimental constraints. In particular we present an example point which features a $\sim$ 130 GeV lightest neutralino with an annihilation cross section into photons consistent with the indication from the Fermi satellite with simultaneously the right relic abundance, a continuum photon spectrum consistent with observation, direct detection cross section below the experimental limits, electroweak observables consistent with experiment and a 125 GeV light Higgs boson with a slightly enhanced $h \rightarrow \gamma \gamma$ rate.arXiv:1211.2835CERN-PH-TH-2012-301BONN-TH-2012-29DESY-12-203CERN-PH-TH-2012-301BONN-TH-2012-29DESY 12-203oai:cds.cern.ch:14938622012-11-14 |
spellingShingle | Particle Physics - Phenomenology Schmidt-Hoberg, Kai Staub, Florian Winkler, Martin Wolfgang Enhanced diphoton rates at Fermi and the LHC |
title | Enhanced diphoton rates at Fermi and the LHC |
title_full | Enhanced diphoton rates at Fermi and the LHC |
title_fullStr | Enhanced diphoton rates at Fermi and the LHC |
title_full_unstemmed | Enhanced diphoton rates at Fermi and the LHC |
title_short | Enhanced diphoton rates at Fermi and the LHC |
title_sort | enhanced diphoton rates at fermi and the lhc |
topic | Particle Physics - Phenomenology |
url | https://dx.doi.org/10.1007/JHEP01(2013)124 http://cds.cern.ch/record/1493862 |
work_keys_str_mv | AT schmidthobergkai enhanceddiphotonratesatfermiandthelhc AT staubflorian enhanceddiphotonratesatfermiandthelhc AT winklermartinwolfgang enhanceddiphotonratesatfermiandthelhc |