Type-II see-saw at μ+ μ− collider

Doubly-charged Higgs bosons have extensively been searched at the LHC. In this work, we study the sensitivity reach of the doubly-charged scalar (H±±) in muon collider for the well-known Type-II seesaw scenario. First, we perform a cut-based analysis to predict the discovery prospect in the muon col...

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Main Authors: Siddharth P. Maharathy, Manimala Mitra
Format: Article
Language:English
Published: Elsevier 2023-09-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269323004392
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author Siddharth P. Maharathy
Manimala Mitra
author_facet Siddharth P. Maharathy
Manimala Mitra
author_sort Siddharth P. Maharathy
collection DOAJ
description Doubly-charged Higgs bosons have extensively been searched at the LHC. In this work, we study the sensitivity reach of the doubly-charged scalar (H±±) in muon collider for the well-known Type-II seesaw scenario. First, we perform a cut-based analysis to predict the discovery prospect in the muon collider operating with 3 TeV center of mass energy. In addition to this, we have also performed a multivariate analysis and mentioned the cut-based result along with the result obtained from the multivariate analysis. We find that the cut-based analysis is more significant as compared to the multivariate analysis in the large doubly-charged scalar mass region. We predict that a doubly-charged scalar mass, MH±±, up to 1450 GeV can be probed with 5σ significance for center of mass s=3 TeV and integrated luminosity L=1000fb−1.
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spelling doaj.art-a53ee436bda2440c8f7bf03a034d1b532023-08-26T04:42:36ZengElsevierPhysics Letters B0370-26932023-09-01844138105Type-II see-saw at μ+ μ− colliderSiddharth P. Maharathy0Manimala Mitra1Institute of Physics, Bhubaneswar, Sachivalaya Marg, Sainik School, Bhubaneswar 751005, India; Homi Bhabha National Institute, Training School Complex, Anushakti Nagar, Mumbai 400094, India; Corresponding author.Institute of Physics, Bhubaneswar, Sachivalaya Marg, Sainik School, Bhubaneswar 751005, India; Homi Bhabha National Institute, Training School Complex, Anushakti Nagar, Mumbai 400094, IndiaDoubly-charged Higgs bosons have extensively been searched at the LHC. In this work, we study the sensitivity reach of the doubly-charged scalar (H±±) in muon collider for the well-known Type-II seesaw scenario. First, we perform a cut-based analysis to predict the discovery prospect in the muon collider operating with 3 TeV center of mass energy. In addition to this, we have also performed a multivariate analysis and mentioned the cut-based result along with the result obtained from the multivariate analysis. We find that the cut-based analysis is more significant as compared to the multivariate analysis in the large doubly-charged scalar mass region. We predict that a doubly-charged scalar mass, MH±±, up to 1450 GeV can be probed with 5σ significance for center of mass s=3 TeV and integrated luminosity L=1000fb−1.http://www.sciencedirect.com/science/article/pii/S0370269323004392
spellingShingle Siddharth P. Maharathy
Manimala Mitra
Type-II see-saw at μ+ μ− collider
Physics Letters B
title Type-II see-saw at μ+ μ− collider
title_full Type-II see-saw at μ+ μ− collider
title_fullStr Type-II see-saw at μ+ μ− collider
title_full_unstemmed Type-II see-saw at μ+ μ− collider
title_short Type-II see-saw at μ+ μ− collider
title_sort type ii see saw at μ μ collider
url http://www.sciencedirect.com/science/article/pii/S0370269323004392
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