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A search for pair-produced charged Higgs bosons was performed in the data collected by the DELPHI detector at LEP II at centre-of-mass energies from 189 GeV to 209 GeV. Five different final states, tau+ nu_tau tau- anti-nu_tau, c sbar cbar…

高能物理 - 实验 · 物理学 2008-11-26 The DELPHI Collaboration , J. Abdallah

The search for the Higgs boson is entering a decisive phase. The Large Hadron Collider experiments have collected more than 1 fb$^{-1}$ of data and are now capable of efficiently probing the high Higgs mass region, $m_H > 140$ GeV. The low…

高能物理 - 唯象学 · 物理学 2013-05-29 Marcela Carena , Patrick Draper , Tao Liu , Carlos Wagner

In this work we introduce a new channel to indirect search for the light charged Higgs bosons, which are predicted in several extensions of the standard model (SM) such as the two-Higgs-doublet models (2HDMs). We calculate the ${\cal…

高能物理 - 唯象学 · 物理学 2018-06-08 S. Abbaspour , S. Mohammad Moosavi Nejad , M. Balali

The electroweak sector of the Minimal Supersymmetric Standard Model (MSSM) - neutralinos, charginos and sleptons - remains relatively weakly constrained at the LHC due in part to the small production cross sections of these particles. In…

高能物理 - 唯象学 · 物理学 2019-05-01 Stefania Gori , Zhen Liu , Bibhushan Shakya

An inclusive search for the standard model Higgs boson ($\mathrm{H}$) produced with large transverse momentum ($p_\mathrm{T}$) and decaying to a bottom quark-antiquark pair ($\mathrm{b}\overline{\mathrm{b}}$) is performed using a data set…

高能物理 - 实验 · 物理学 2018-02-21 CMS Collaboration

The goal of this report is to summarize the current situation and discuss possible search strategies for charged scalars, in non-supersymmetric extensions of the Standard Model at the LHC. Such scalars appear in Multi-Higgs-Doublet models…

A search is conducted for a low-mass charged Higgs boson produced in a top quark decay and subsequently decaying into a charm and a strange quark. The data sample was recorded in proton-proton collisions at $\sqrt{s} =$ 13 TeV by the CMS…

高能物理 - 实验 · 物理学 2020-10-14 CMS Collaboration

A light charged Higgs boson has been searched for at the Large Hadron Collider (LHC) via top (anti)quark decay, i.e., $t \to b H^+$, if kinematically allowed. In this contribution, we propose new channels for light charged Higgs boson…

高能物理 - 唯象学 · 物理学 2021-12-09 Abdesslam Arhrib , Rachid Benbrik , Mohamed Krab , Bouzid Manaut , Stefano Moretti , Yan Wang , Qi-Shu Yan

We study the discovery prospects for a charged Higgs boson via the $b g\to c H^- \to c \bar t b$ process at the Large Hadron Collider (LHC). Focusing on the general Two Higgs Doublet Model (G2HDM) that possesses extra Yukawa couplings, the…

高能物理 - 唯象学 · 物理学 2024-07-11 Wei-Shu Hou , Mohamed Krab

A search for new massive particles decaying into a pair of Higgs bosons in proton-proton collisions at a center-of-mass energy of 13 TeV is presented. Data were collected with the CMS detector at the LHC, corresponding to an integrated…

高能物理 - 实验 · 物理学 2019-10-28 CMS Collaboration

A prospective analysis for the search of the Standard Model (SM) Higgs boson with the CMS detector is presented in the context of the early LHC data. The aim is to establish an analysis strategy for inclusive production of the Higgs boson…

高能物理 - 唯象学 · 物理学 2008-10-09 Rebeca Gonzalez Suarez

The dominance of $h\to \eta \eta$ decay mode for the intermediate mass Higgs boson is highly motivated to solve the little hierarchy problem and to ease the tension with the precision data. However, the discovery modes for $m_h \alt 150$…

高能物理 - 唯象学 · 物理学 2007-10-11 Kingman Cheung , Jeonghyeon Song , Qi-Shu Yan

We investigate the production and decays of doubly-charged Higgs bosons for the Type-II seesaw mechanism at an $e^{+} e^{-}$ collider with two center of mass energies, $\sqrt{s}=380$ GeV and 3 TeV, and analyze the fully hadronic final…

高能物理 - 唯象学 · 物理学 2018-07-25 Pankaj Agrawal , Manimala Mitra , Saurabh Niyogi , Sujay Shil , Michael Spannowsky

Possibility of observing associated production of charged Higgs and W boson in the framework of MSSM at LHC is studied. Both leptonic and hadronic decays of W boson are studied while the charged Higgs boson is considered to decay to a…

高能物理 - 唯象学 · 物理学 2011-03-21 Majid Hashemi

We analyze the prospects of reconstructing the mass of a heavy charged Higgs boson %have been analyzed in the context of a Type X two-Higgs doublet model where a light pseudoscalar $A$ in the mass range $40-60$ GeV is phenomenologically…

高能物理 - 唯象学 · 物理学 2018-10-17 Eung Jin Chun , Siddharth Dwivedi , Tanmoy Mondal , Biswarup Mukhopadhyaya , Santosh Kumar Rai

In light of the recent discovery by the ATLAS and CMS experiments at the Large Hadron Collider (LHC) of a Higgs-like particle with a narrow mass range of 125-126 GeV, we perform an updated analysis on one of the popular scalar dark matter…

高能物理 - 唯象学 · 物理学 2015-06-17 Abdesslam Arhrib , Yue-Lin Sming Tsai , Qiang Yuan , Tzu-Chiang Yuan

A search is presented for a high-mass Higgs boson in the $H\rightarrow\ell\ell\ell\ell$, $H\rightarrow\ell\ell\nu\nu$, $H\rightarrow\ell\ell qq$, and $H\rightarrow\nu\nu qq$ decay modes using the ATLAS detector at the CERN Large Hadron…

高能物理 - 实验 · 物理学 2016-03-08 ATLAS Collaboration

The presence of charged Higgs bosons is a generic prediction of multiplet extensions of the Standard Model (SM) Higgs sector. Focusing on the Two-Higgs-Doublet-Model (2HDM), we discuss the charged Higgs boson collider phenomenology in the…

高能物理 - 唯象学 · 物理学 2022-02-14 Henning Bahl , Tim Stefaniak , Jonas Wittbrodt

In this study, we focus on the bosonic decays of light charged Higgs boson (i.e., with $M_{H^\pm}<m_t$) in the 2-Higgs Doublet Model (2HDM) Type-I. To study the signal of such a charged Higgs state at the Large Hadron Collider (LHC), in a…

高能物理 - 唯象学 · 物理学 2021-01-04 Abdesslam Arhrib , Rachid Benbrik , Hicham Harouiz , Stefano Moretti , Yan Wang , Qi-Shu Yan

Charged Higgs bosons are predicted in several extensions of the Standard Model, where the Higgs sector contains more than one doublet of complex scalars, for instance in the Minimal Supersymmetric Standard Model (MSSM). For $m_{H^+} <…

高能物理 - 实验 · 物理学 2015-06-03 Daniel Pelikan