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Related papers: Prospects for 2HDM charged Higgs searches

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In this work, we present a study of the neutral Higgs bosons in the two Higgs doublet model (2HDM) in terms of their production processes and decay channels as a function of the model parameters. The analysis is performed for all four types…

High Energy Physics - Phenomenology · Physics 2022-06-01 Majid Hashemi , Neda Nowbakht Ghalati

Extending the Standard Model (SM) by one additional Higgs doublet leads to the Two-Higgs Doublet Model (2HDM). A specific charge assignment of the SM fermions under the $\mathbb{Z}_2$ symmetry leads to the Type-I 2HDM. A key feature of the…

High Energy Physics - Phenomenology · Physics 2024-10-02 Prasenjit Sanyal , Tanmoy Mondal , Stefano Moretti , Shoaib Munir

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 the present study, we analyze instead the feasibility of the bosonic decay…

High Energy Physics - Phenomenology · Physics 2023-05-18 Z. Li , A. Arhrib , R. Benbrik , M. Krab , B. Manaut , S. Moretti , Y. Wang , Q. S. Yan

The search for evidence of extended electroweak symmetry breaking has entered a new phase with the discovery of a Standard Model (SM)-like Higgs at the LHC. The measurement of Higgs couplings and direct searches for additional scalars…

High Energy Physics - Phenomenology · Physics 2013-05-14 Nathaniel Craig , Jamison Galloway , Scott Thomas

In this contribution, we discuss the light charged Higgs boson production via $pp \to \bar{t} bH^\pm$ at the Large Hadron Collider (LHC) in the Two-Higgs Doublet Model (2HDM) Type-III. We explore the prospect of looking the aforementioned…

High Energy Physics - Phenomenology · Physics 2022-11-22 Rachid Benbrik , Mohammed Boukidi

Signature of heavier charged Higgs boson, much above the top quark mass, is investigated at the LHC Run 2 experiments, following its decay mode via top and bottom quark focusing on both hadronic and leptonic signal final states. The generic…

High Energy Physics - Phenomenology · Physics 2019-01-07 Monoranjan Guchait , Aravind H. Vijay

Recent results reported by the ATLAS and CMS experiments on the search for a SM-like Higgs boson both show an excess for a Higgs mass near 125 GeV, which is mainly driven by the \gamma\gamma\ and ZZ^* decay channels, but also receives some…

High Energy Physics - Phenomenology · Physics 2012-03-21 S. Heinemeyer , O. Stål , G. Weiglein

We study direct searches of additional Higgs bosons in multi-top-quarks events at the LHC Run-II, its luminosity upgraded version with 3000 fb$^{-1}$, and the International Linear Collider (ILC) with the collision energy of 1 TeV.…

High Energy Physics - Phenomenology · Physics 2015-12-09 Shinya Kanemura , Hiroshi Yokoya , Ya-Juan Zheng

Extending the Higgs sector by an additional $SU(2)_L$ doublet Higgs boson implies the existence of a charged Higgs boson $H^+$. The LHC experiments search for such particle focusing on it decays into leptonic and quark decay final states,…

High Energy Physics - Phenomenology · Physics 2014-08-11 Debottam Das , Lukas Mitzka , Werner Porod

We study the correlation between the constraints on general two Higgs doublet model from Higgs inflation and from collider experiments. The parameter space receives meaningful constraints from direct searches at the Large Hadron Collider…

High Energy Physics - Phenomenology · Physics 2021-06-25 Tanmoy Modak , Kin-ya Oda

Updating various theoretical and experimental constraints on the four different types of two-Higgs-doublet models (2HDMs), we find that only the "lepton-specific" (or "type X") 2HDM can explain the present muon (g-2) anomaly in the…

High Energy Physics - Phenomenology · Physics 2015-05-05 Eung Jin Chun

We analyse a light charged Higgs boson in the 2-Higgs Doublet Model (2HDM) Type-I, when its mass satisfies the condition $M_{H^{\pm}} < M_{t}+M_{b}$ and the parameter space is consistent with theoretical requirements of self-consistency as…

High Energy Physics - Phenomenology · Physics 2021-12-22 Yan Wang , A. Arhrib , R. Benbrik , M. Krab , B. Manaut , S. Moretti , Qi-Shu Yan

In several searches for additional Higgs bosons at the LHC, in particular in a CMS search exploring decays to pairs of top quarks, $t \bar t$, and in an ATLAS search studying tau leptons, $\tau^+\tau^-$, local excesses of about $3\,\sigma$…

High Energy Physics - Phenomenology · Physics 2022-04-20 Thomas Biekötter , Alexander Grohsjean , Sven Heinemeyer , Christian Schwanenberger , Georg Weiglein

In this contribution, the likelihood of seeing charged Higgs and $W$ boson production in the context of 2HDMs type-I and type-X at the LHC is examined, assuming that either $h$ or $H$ resembles the detected resonance around $\sim 125$ GeV.…

High Energy Physics - Phenomenology · Physics 2023-01-26 A. Arhrib , R. Benbrik , M. Krab , B. Manaut , M. Ouchemhou , Qi-Shu Yan

The two-Higgs-doublet model augmented with a complex scalar singlet (2HDMS) is a well-motivated candidate for Beyond Standard Model (BSM) Physics. We investigate the dark matter phenomenology of the 2HDMS with the complex scalar singlet as…

High Energy Physics - Phenomenology · Physics 2025-02-25 Juhi Dutta , Gudrid Moortgat-Pick , Merle Schreiber

We explore the production and possible detection of a charged scalar Higgs pair $H^-H^+$ decaying into the final state $\mu\nu_{\mu}cb$ in proton-proton collisions at the LHC and its next step, the High Luminosity LHC (HL-LHC). The charged…

High Energy Physics - Phenomenology · Physics 2024-12-18 M. A. Arroyo-Ureña , E. A. Herrera-Chacón , S. Rosado-Navarro , Humberto Salazar

The LHC search for the charged Higgs boson in the intermediate-mass range ($M_{H^\pm} \sim m_t$) is actively being performed after the next-to-leading order calculation of the total production cross section of $p p \to H^\pm W^\mp b…

High Energy Physics - Phenomenology · Physics 2019-09-11 Jeonghyeon Song , Yeo Woong Yoon

We study the implication of the LHC Higgs search results on the Type II Two Higgs-Doublet Model. In particular, we explore the scenarios in which the observed 126 GeV Higgs signal is interpreted as either the light CP-even Higgs $h^0$ or…

High Energy Physics - Phenomenology · Physics 2014-03-18 Baradhwaj Coleppa , Felix Kling , Shufang Su

At the Large Hadron Collider (LHC), both the ATLAS and CMS Collaborations have been searching for light charged Higgs bosons via top (anti)quark production and decays channels, like $pp\to t \bar{t}$ with one top (anti)quark decaying into a…

High Energy Physics - Phenomenology · Physics 2021-12-08 A. Arhrib , R. Benbrik , M. Krab , B. Manaut , S. Moretti , Yan Wang , Qi-Shu Yan

We propose six new benchmark scenarios for Higgs boson searches in the Minimal Supersymmetric Standard Model. Our calculations follow the recommendations of the LHC Higgs Cross Section Working Group, and benefit from recent developments in…