Bosonic decays as a probe of 2HDM charged Higgs boson

27 Oct 2023, 15:26
12m
Oral Presentation PHYSICS BEYOND THE STANDARD MODEL Physics Beyond the Standard Model

Speaker

Mohamed Krab (Research Laboratory in Physics and Engineering Sciences, Modern and Applied Physics Team, Polydisciplinary Faculty, Beni Mellal, 23000, Morocco)

Description

Most of the current experimental searches for charged Higgs bosons at the Large Hadron Collider (LHC) concentrate upon the $tb$ and $\tau\nu$ decay channels. In this study, we analyze the feasibility of the bosonic decay channel $W^{\pm (*)} h$ instead, with the charged gauge boson being either on-shell or off-shell and $h$ being a neutral light Higgs boson. Focusing on the Two-Higgs Doublet Model (2HDM), we consider the associated production of a charged Higgs with such a light neutral one, $pp\to H^\pm h$, at the LHC followed by the aforementioned charged Higgs boson decay, which leads to various signatures. We specifically study the $W^{\pm (*)}+ 4b/4\gamma$ final states and provide several Benchmark Points (BPs) for Monte Carlo (MC) analysis. We prove that there is a strong possibility that these signals could be found at the LHC with the centre of mass energy of 14 TeV and luminosity of 300 $\rm{fb}^{-1}$.

Primary author

Mohamed Krab (Research Laboratory in Physics and Engineering Sciences, Modern and Applied Physics Team, Polydisciplinary Faculty, Beni Mellal, 23000, Morocco)

Co-authors

Prof. Abdesslam Arhrib (Abdelmalek Essaadi University, Faculty of Sciences and Techniques, Tanger, Morocco) Prof. Rachid Benbrik (Laboratoire de Physique Fondamentale et Appliquée de Safi, Faculté Polydisciplinaire de Safi, Sidi Bouzid, B.P. 4162, Safi, Morocco) Prof. Bouzid Manaut (Research Laboratory in Physics and Engineering Sciences, Modern and Applied Physics Team, Polydisciplinary Faculty, Beni Mellal, 23000, Morocco) Prof. Stefano Moretti (School of Physics and Astronomy, University of Southampton, Southampton SO17 1BJ, UK) Qi-Shu Yan (School of Physics Sciences, University of Chinese Academy of Sciences, Beijing 100039, P.R. China) Yan Wang (College of Physics and Electronic Information, Inner Mongolia Normal University, Hohhot 010022, P.R. China)

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