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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Doubly charged scalar at the High-Luminosity and High-Energy LHC

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Author(s):
de Melo, Tessio B. [1, 2] ; Queiroz, Farinaldo S. [2] ; Villamizar, Yoxara [2]
Total Authors: 3
Affiliation:
[1] Univ Fed Paraiba, Dept Fis, Caixa Postal 5008, BR-58051970 Joao Pessoa, Paraiba - Brazil
[2] Univ Fed Rio Grande do Norte, Int Inst Phys, Campus Univ, BR-59078970 Natal, RN - Brazil
Total Affiliations: 2
Document type: Journal article
Source: International Journal of Modern Physics A; v. 34, n. 27 SEP 30 2019.
Web of Science Citations: 0
Abstract

Doubly charged scalars are common figures in several beyond the Standard Model studies, especially those related to neutrino masses. In this work, we estimate the High-Luminosity (HL-LHC) and High-Energy LHC (HE-LHC) sensitivity to doubly charged scalars assuming that they decay promptly and exclusively into charged leptons. Our study focuses on the fit to the same-sign dilepton mass spectra and it is based on proton-proton collisions at 13 TeV, 14 TeV and 27 TeV with integrated luminosity of L = 139 fb(-1), 3 ab(-1) and 15 ab(-1). We find that HL-LHC may probe doubly charged scalars masses up to 2.3 TeV, whereas HE-LHC can impressively probe masses up to 3 TeV, conclusively constituting a complementary and important probe to signs of doubly charged scalars in lepton flavor violation decays and lepton-lepton colliders. (AU)

FAPESP's process: 16/01343-7 - ICTP South American Institute for Fundamental Research: a regional center for theoretical physics
Grantee:Nathan Jacob Berkovits
Support Opportunities: Special Projects