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Related papers: Higgs Search at HERA

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In this study, we investigate observability of the neutral scalar ($H$) and pseudoscalar ($A$) Higgs bosons in the framework of the Type-I 2HDM at SM-like scenario at a linear collider operating at $\sqrt s=$ 500 and 1000 GeV. The signal…

High Energy Physics - Phenomenology · Physics 2019-06-26 Majid Hashemi , Gholamhossein Haghighat

We present a comprehensive analysis of observing a light Higgs boson in the mass range $70$ -- $110$ GeV at the 13/14 TeV LHC, in the context of the type-I two-Higgs-doublet model. The decay of the light Higgs to a pair of bottom quarks is…

High Energy Physics - Phenomenology · Physics 2018-04-11 Disha Bhatia , Ushoshi Maitra , Saurabh Niyogi

This report presents the theoretical analysis relevant for Higgs physics at the upgraded Tevatron collider and documents the Higgs Working Group simulations to estimate the discovery reach in Run 2 for the Standard Model and MSSM Higgs…

High Energy Physics - Phenomenology · Physics 2009-09-25 M. Carena , J. S. Conway , H. E. Haber , J. D. Hobbs

In this Letter we consider very light Higgs fields in BMSSM(Beyond MSSM). The spectrum below TeV scale is the same as the MSSM but the Higgs potential is modified and is well described in terms of effective dimension five and six operators.…

High Energy Physics - Phenomenology · Physics 2010-01-06 Kyu Jung Bae , Radovan Dermisek , Doyoun Kim , Hyung Do Kim , Ji-Hun Kim

Several independent constraints on the minimal supersymmetric model with constraints from grand unifications and cosmology select the region of low-energy supersymmetry below ${\cal O}$(1~TeV). The resulting mass of the lightest Higgs boson…

High Energy Physics - Phenomenology · Physics 2007-05-23 Leszek Roszkowski

A search for a heavy Higgs boson in the H to WW and H to ZZ decay channels is reported. The search is based upon proton-proton collision data samples corresponding to an integrated luminosity of up to 5.1 inverse femtobarns at sqrt(s) = 7…

High Energy Physics - Experiment · Physics 2016-11-11 CMS Collaboration

A search for the Higgs boson decaying to $W^+W^-$ has been performed on $1.1\:$fb$^{-1}$ of pp collision data at $\sqrt{s}=7\:$TeV collected with the Compact Muon Solenoid (CMS) detector in 2011. No significant excess above Standard Model…

High Energy Physics - Experiment · Physics 2019-08-13 Kevin Sung

We prove that the present experimental constraints are already enough to rule out the possibility of the ~125 GeV Higgs found at LHC being the second lightest Higgs in a general MSSM context, even with explicit CP violation in the Higgs…

High Energy Physics - Phenomenology · Physics 2013-11-14 G. Barenboim , C. Bosch , M. L. López-Ibañez , O. Vives

We consider the search for the Higgs boson at a high-luminosity Fermilab Tevatron, an upgraded Tevatron of energy 3.5 TeV, and the CERN Large Hadron Collider, via $WH/ZH$ production followed by H -> bb~ and leptonic decay of the weak vector…

High Energy Physics - Phenomenology · Physics 2009-10-28 A. Stange , W. Marciano , S. Willenbrock

A charged Higgs in the type II two-Higgs-doublet model (THDM) has been bounded to be above a few hundred GeV by the radiative $B$ decays. A Higgs triplet extension of the THDM not only provides an origin of neutrino masses and a completely…

High Energy Physics - Phenomenology · Physics 2017-02-22 Chuan-Hung Chen , Takaaki Nomura

Assuming a light Higgs boson is discovered, its nature may remain unknown in case that no supersymmetric particles are found. The detection and study of heavier Higgs particles is then of great interest. For this purpose the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Jose I. Illana

Charged Higgs boson is a crucial prediction of new physics beyond the SM. In this work, we perform a comprehensive scan over the parameter space of NMSSM considering various experimental constraints including the direct search limits from…

High Energy Physics - Phenomenology · Physics 2019-06-18 Zhaoxia Heng , Lin Guo , Pengqiang Sun , Wei Wei

Light higgsinos with mass ~100-400 GeV are well-motivated from naturalness considerations within supersymmetric models. However, at hadron colliders such as CERN LHC, they are rather difficult to search for due to the small visible energy…

High Energy Physics - Phenomenology · Physics 2025-09-24 Howard Baer , Vernon Barger , Natsumi Nagata , Dibyashree Sengupta

A search for a high-mass Higgs boson $H$ is performed in the $H\to{WW}\to\ell\nu\ell\nu$ and $H\to{WW}\to\ell\nu{qq}$ decay channels, using $pp$ collision data corresponding to an integrated luminosity of 20.3 fb$^{-1}$, collected at…

High Energy Physics - Experiment · Physics 2016-01-19 ATLAS Collaboration

In the next-to minimal supersymmetric standard model (NMSSM) one additional singlet-like Higgs boson with small couplings to standard model (SM) particles is introduced. Although the mass can be well below the discovered 125 GeV Higgs boson…

High Energy Physics - Phenomenology · Physics 2018-05-28 C. Beskidt , W. de Boer , D. I. Kazakov

A search for pair-produced charged Higgs bosons is performed with the L3 detector at LEP using data collected at a centre-of-mass energy of 188.6 GeV, corresponding to an integrated luminosity of 176.4 pb^-1. Higgs decays into a charm and a…

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

If neutrino masses arise from a TeV-scale minimal Left-Right seesaw model, the ensuing extended Higgs sector with neutral, singly and doubly-charged scalars has a plethora of implications for new Higgs boson searches beyond the Standard…

High Energy Physics - Phenomenology · Physics 2016-05-31 P. S. Bhupal Dev , Rabindra N. Mohapatra , Yongchao Zhang

The searches for heavy neutral and charged Higgs bosons are performed through the calculations of production cross sections using MadGraph5aMC@NLO program with ansatz of Yukawa coupling and the restricted parameter space connected with LHC…

High Energy Physics - Phenomenology · Physics 2023-06-21 Tetiana Obikhod , Ievgenii Petrenko

The expected sensitivity of Belle is reported for the Dark Photon, A, and Dark Higgs, h' searches, for mass ranges, respectively of 0.27 < m_A < 3 GeV/c^2 and 0.54 < m_h' < 10 GeV/c^2. The Dark Photon and Dark Higgs will be searched for in…

High Energy Physics - Experiment · Physics 2019-08-13 Igal Jaegle

Higgs boson searches are commonly considered one of the main objectives of particle physics nowadays. The latest results obtained by the CDF and D0 collaborations are presented here when searching for Higgs boson decaying into a W-boson…

High Energy Physics - Experiment · Physics 2009-05-14 S. Pagan Griso
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