Dark matter, fine-tuning and (g-2)_{\mu} in the pMSSM

In this paper we perform for the first time an in-depth analysis of the spectra in the phenomenological supersymmetric Standard Model that simultaneously offer an explanation for the $(g-2)_{\mu}$ discrepancy $\Delta a_{\mu}$, result in the right dark-matter relic density $\Omega_{\rm DM} h^2$ and a...

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Váldodahkki: Melissa van Beekveld, Wim Beenakker, Marrit Schutten, Jeremy De Wit
Materiálatiipa: Artihkal
Giella:English
Almmustuhtton: SciPost 2021-09-01
Ráidu:SciPost Physics
Liŋkkat:https://scipost.org/SciPostPhys.11.3.049
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author Melissa van Beekveld, Wim Beenakker, Marrit Schutten, Jeremy De Wit
author_facet Melissa van Beekveld, Wim Beenakker, Marrit Schutten, Jeremy De Wit
author_sort Melissa van Beekveld, Wim Beenakker, Marrit Schutten, Jeremy De Wit
collection DOAJ
description In this paper we perform for the first time an in-depth analysis of the spectra in the phenomenological supersymmetric Standard Model that simultaneously offer an explanation for the $(g-2)_{\mu}$ discrepancy $\Delta a_{\mu}$, result in the right dark-matter relic density $\Omega_{\rm DM} h^2$ and are minimally fine-tuned. The resulting spectra may be obtained from [1]. To discuss the experimental exclusion potential for our models, we analyse the resulting LHC phenomenology as well as the sensitivity of dark-matter direct detection experiments to these spectra. We find that the latter type of experiments with sensitivity to the spin-dependent dark-matter\,--\,nucleon scattering cross section $\sigma_{\rm SD,p}$ will probe all of our found solutions.
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spelling doaj.art-863f020cb15e4335bf3c8415f93a43c82022-12-21T22:01:34ZengSciPostSciPost Physics2542-46532021-09-0111304910.21468/SciPostPhys.11.3.049Dark matter, fine-tuning and (g-2)_{\mu} in the pMSSMMelissa van Beekveld, Wim Beenakker, Marrit Schutten, Jeremy De WitIn this paper we perform for the first time an in-depth analysis of the spectra in the phenomenological supersymmetric Standard Model that simultaneously offer an explanation for the $(g-2)_{\mu}$ discrepancy $\Delta a_{\mu}$, result in the right dark-matter relic density $\Omega_{\rm DM} h^2$ and are minimally fine-tuned. The resulting spectra may be obtained from [1]. To discuss the experimental exclusion potential for our models, we analyse the resulting LHC phenomenology as well as the sensitivity of dark-matter direct detection experiments to these spectra. We find that the latter type of experiments with sensitivity to the spin-dependent dark-matter\,--\,nucleon scattering cross section $\sigma_{\rm SD,p}$ will probe all of our found solutions.https://scipost.org/SciPostPhys.11.3.049
spellingShingle Melissa van Beekveld, Wim Beenakker, Marrit Schutten, Jeremy De Wit
Dark matter, fine-tuning and (g-2)_{\mu} in the pMSSM
SciPost Physics
title Dark matter, fine-tuning and (g-2)_{\mu} in the pMSSM
title_full Dark matter, fine-tuning and (g-2)_{\mu} in the pMSSM
title_fullStr Dark matter, fine-tuning and (g-2)_{\mu} in the pMSSM
title_full_unstemmed Dark matter, fine-tuning and (g-2)_{\mu} in the pMSSM
title_short Dark matter, fine-tuning and (g-2)_{\mu} in the pMSSM
title_sort dark matter fine tuning and g 2 mu in the pmssm
url https://scipost.org/SciPostPhys.11.3.049
work_keys_str_mv AT melissavanbeekveldwimbeenakkermarritschuttenjeremydewit darkmatterfinetuningandg2muinthepmssm