Probing the μ-from-ν supersymmetric standard model with displaced multileptons from the decay of a Higgs boson at the LHC

The "μ from ν" supersymmetric standard model (μνSSM) cures the μ problem and concurrently reproduces measured neutrino data by using a set of usual right-handed neutrino superfields. Recently, the LHC has revealed the first scalar boson which naturally makes it tempting to test μνSSM in th...

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Autores principales: Ghosh, P., López-Fogliani, D.E., Mitsou, V.A., Muñoz, C., Ruiz De Austri, R.
Formato: JOUR
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_15507998_v88_n1_p_Ghosh
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spelling todo:paper_15507998_v88_n1_p_Ghosh2023-10-03T16:24:53Z Probing the μ-from-ν supersymmetric standard model with displaced multileptons from the decay of a Higgs boson at the LHC Ghosh, P. López-Fogliani, D.E. Mitsou, V.A. Muñoz, C. Ruiz De Austri, R. The "μ from ν" supersymmetric standard model (μνSSM) cures the μ problem and concurrently reproduces measured neutrino data by using a set of usual right-handed neutrino superfields. Recently, the LHC has revealed the first scalar boson which naturally makes it tempting to test μνSSM in the light of this new discovery. We show that this new scalar, while decaying to a pair of unstable long-lived neutralinos, can lead to a distinct signal with nonprompt multileptons. With concomitant collider analysis we show that this signal provides an intriguing signature of the model, pronounced with light neutralinos. Evidence of this signal is well envisaged with sophisticated displaced vertex analysis, which deserves experimental attention. © 2013 American Physical Society. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_15507998_v88_n1_p_Ghosh
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
description The "μ from ν" supersymmetric standard model (μνSSM) cures the μ problem and concurrently reproduces measured neutrino data by using a set of usual right-handed neutrino superfields. Recently, the LHC has revealed the first scalar boson which naturally makes it tempting to test μνSSM in the light of this new discovery. We show that this new scalar, while decaying to a pair of unstable long-lived neutralinos, can lead to a distinct signal with nonprompt multileptons. With concomitant collider analysis we show that this signal provides an intriguing signature of the model, pronounced with light neutralinos. Evidence of this signal is well envisaged with sophisticated displaced vertex analysis, which deserves experimental attention. © 2013 American Physical Society.
format JOUR
author Ghosh, P.
López-Fogliani, D.E.
Mitsou, V.A.
Muñoz, C.
Ruiz De Austri, R.
spellingShingle Ghosh, P.
López-Fogliani, D.E.
Mitsou, V.A.
Muñoz, C.
Ruiz De Austri, R.
Probing the μ-from-ν supersymmetric standard model with displaced multileptons from the decay of a Higgs boson at the LHC
author_facet Ghosh, P.
López-Fogliani, D.E.
Mitsou, V.A.
Muñoz, C.
Ruiz De Austri, R.
author_sort Ghosh, P.
title Probing the μ-from-ν supersymmetric standard model with displaced multileptons from the decay of a Higgs boson at the LHC
title_short Probing the μ-from-ν supersymmetric standard model with displaced multileptons from the decay of a Higgs boson at the LHC
title_full Probing the μ-from-ν supersymmetric standard model with displaced multileptons from the decay of a Higgs boson at the LHC
title_fullStr Probing the μ-from-ν supersymmetric standard model with displaced multileptons from the decay of a Higgs boson at the LHC
title_full_unstemmed Probing the μ-from-ν supersymmetric standard model with displaced multileptons from the decay of a Higgs boson at the LHC
title_sort probing the μ-from-ν supersymmetric standard model with displaced multileptons from the decay of a higgs boson at the lhc
url http://hdl.handle.net/20.500.12110/paper_15507998_v88_n1_p_Ghosh
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