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Related papers: Doubly charged Higgs in 3-3-1 model at the CERN LH…

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A search for pair-produced charged Higgs bosons is performed with the L3 detector at LEP using data collected at centre-of-mass energies between 192 and 202 GeV, corresponding to an integrated luminosity of 233.2 pb^-1. Decays into a charm…

High Energy Physics - Experiment · Physics 2012-08-27 L3 Collaboration

We present a discussion of light charged Higgs boson searches at the Large Hadron Collider (LHC) in CP-conserving 2-Higgs Doublet Models (2HDMs). Taking into account all available experimental and theoretical constraints we review all…

High Energy Physics - Phenomenology · Physics 2015-03-19 Mayumi Aoki , Renato Guedes , Shinya Kanemura , Stefano Moretti , Rui Santos , Kei Yagyu

The searches for charged Higgs bosons can be used to probe new physics at the LHC. In the current study, we concentrate on the associated production of the charged Higgs boson with the bottom quark and the jet in Two-Higgs Doublet Model…

High Energy Physics - Phenomenology · Physics 2022-06-02 Rachid Benbrik , Mohamed Krab , Mohamed Ouchemhou

We discuss prospects for discovering a charged Higgs boson in the CP-violating type-II two-Higgs-doublet Model. In the light of recent LHC data, we focus on the parameter space that survives experimental as well as the theoretical…

High Energy Physics - Phenomenology · Physics 2013-06-28 Lorenzo Basso , Anna Lipniacka , Farvah Mahmoudi , Stefano Moretti , Per Osland , Giovanni Marco Pruna , Mahdi Purmohammadi

The discovery potential for charged Higgs bosons at the ATLAS and CMS experiments is discussed with focus on the MSSM. Studies for several decay channels for the charged Higgs boson are presented both for production in top quark decays and…

High Energy Physics - Phenomenology · Physics 2012-08-27 CMS Collaboration , Martin Flechl

Searches for charged Higgs bosons are an integral part of current and future investigations at the LHC. The LHC Higgs Cross Section Working Group (LHCHXSWG) was created to provide cross sections, branching ratios, analysis strategies etc.…

High Energy Physics - Phenomenology · Physics 2014-11-27 S. Heinemeyer

A study of searching for doubly charged Higgs $(\delta^{\pm\pm})$ is performed in two-Higgs-doublet extension of the type-II seesaw model. We find that a significant mixing effect between singly charged Higgs of Higgs doublet and of triplet…

High Energy Physics - Phenomenology · Physics 2015-04-28 Takaaki Nomura

The Georgi-Machacek model is one of many beyond Standard Model scenarios with an extended scalar sector which can group under the custodial $\rm SU(2)_C$ symmetry. There are 5-plet, 3-plet and singlet Higgs bosons under the classification…

High Energy Physics - Phenomenology · Physics 2017-10-18 Hao Sun , Xuan Luo

In this paper, we revisit the dimension-7 neutrino mass generation mechanism based on the addition of an isospin $3/2$ scalar quadruplet and two vector-like iso-triplet leptons to the standard model. We discuss the LHC phenomenology of the…

High Energy Physics - Phenomenology · Physics 2018-06-27 Tathagata Ghosh , Sudip Jana , S. Nandi

Current searches for doubly charged Higgs bosons (H^{\pm\pm}) at the Fermilab Tevatron are sensitive to single production of H^{\pm\pm}, although the pair production mechanism q\bar q\to H^{++}H^{--} is assumed to be dominant. In the…

High Energy Physics - Phenomenology · Physics 2009-11-11 A. G. Akeroyd , Mayumi Aoki

We have investigated in detail a model that contains an additional SU(2) singlet and triplet scalar fields than the Standard Model (SM). This allows the radiative generation of Majorana neutrino masses at two-loop order with the help of…

High Energy Physics - Phenomenology · Physics 2009-01-06 Chian-Shu Chen , C. Q. Geng , J. N. Ng , J. M. S. Wu

We study the two-Higgs-doublet model with type-II seesaw mechanism. In view of constraints from the Higgs data, we consider the aligned two-Higgs-doublet scheme and its effects on muon anomalous magnetic dipole moment, $a_{\mu}$, including…

High Energy Physics - Phenomenology · Physics 2021-09-15 Chuan-Hung Chen , Cheng-Wei Chiang , Takaaki Nomura

Production of doubly charged Higgs bosons via the s-channel process e-e- -> H-- -> l-l- at future linear collider energies is studied by taking into account initial state radiation (ISR) and beamstrahlung (ISR + BS), final state radiation…

High Energy Physics - Phenomenology · Physics 2008-11-26 Orhan Cakir

We present an analysis of production and signature of neutral Higgs boson ($H_{2}^{0}$) on the version of the 3-3-1 model containing heavy leptons at the Large Hadron Collider. We studied the possibility to identify it using the respective…

High Energy Physics - Phenomenology · Physics 2015-06-17 J. E. Cieza Montalvo , R. J. Gil Ramírez , G. H. Ramírez Ulloa , A. I. Rivasplata Mendoza

The ATLAS and CMS experiments have an ambitious search program for charged Higgs bosons. The two main searches for $H^\pm$ at the LHC have traditionally been performed in the $\tau \nu$ and $t b$ decay channels, as they provide the…

High Energy Physics - Phenomenology · Physics 2021-12-15 Rachid Benbrik , Mohammed Boukidi , Bouzid Manaut , Mohamed Ouchemhou , Souad Semlali , Souad Taj

The production of a single exotic Higgs particle is studied at Hera. Within the present limits on the Yukawa couplings this doubly charged particle, suggested by the left-right symmetric models, can be observed at Hera up to values of its…

High Energy Physics - Phenomenology · Physics 2009-10-28 Elena Accomando , Silvano Petrarca

We investigate triple Higgs boson production at the CERN LHC, in models containing two new neutral scalar particles heavier than the Higgs boson. We apply a simplified factorized approach in the narrow-width approximation to double-resonant…

High Energy Physics - Phenomenology · Physics 2025-01-28 Andreas Papaefstathiou , Gilberto Tetlalmatzi-Xolocotzi

We investigate the charged Higgs boson signal at the LHC using its dominant production and decay modes with triple b-tagging, i.e. $tH^- \to t\bar tb \to b\bar bb W^+ W^-$, followed by leptonic decay of one W and hadronic decay of the…

High Energy Physics - Phenomenology · Physics 2008-11-26 S. Moretti , D. P. Roy

We propose an anomaly free gauged U$(1)$ extension of the SM where three right handed heavy neutrinos, being charged under the general U$(1)$ gauge group, are introduced to explain the origin of the tiny neutrino mass through the seesaw…

High Energy Physics - Phenomenology · Physics 2023-06-02 Arindam Das , Shinya Kanemura , Prasenjit Sanyal

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^+} <…

High Energy Physics - Experiment · Physics 2015-06-03 Daniel Pelikan