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Related papers: Detecting the Intermediate-Mass Neutral Higgs Boso…

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We examine the detection of the intermediate-mass Higgs boson (IMH) at LHC through the associate production channel pp-->t+(anti-t)+H+X-->l+photon+ photon+X'. It is shown that by applying kinematic cuts or b-tagging on the final state jets,…

High Energy Physics - Phenomenology · Physics 2009-10-28 Hong-Yi Zhou , Yu-Ping Kuang

We revisit the exclusive signature $e^\pm (\mu^\pm) + b\bar b$ in the associated production of the intermediate mass Higgs boson with a $W$ boson. We show that it is feasible to use this signature to identify the Higgs boson in the lower…

High Energy Physics - Phenomenology · Physics 2009-09-25 Pankaj Agrawal , David Bowser-Chao , Kingman Cheung

We investigate the possibility to discover the charged Higgs via $pp\to W^{\pm}H^{\mp}\to l+\met+b\bar{b}jj$ process at LHC, which suffers from large QCD backgrounds. We optimize the kinematic cuts to suppress the backgrounds, so that the…

High Energy Physics - Phenomenology · Physics 2013-05-30 Shou-Shan Bao , Xue Gong , Hong-Lei Li , Shi-Yuan Li , Zong-Guo Si

Associated production of the Higgs boson with a top-antitop pair is a key channel to gather further information on the nature of the newly discovered boson at the LHC. Experimentally, however, its observation is very challenging due to the…

High Energy Physics - Phenomenology · Physics 2015-06-15 Pierre Artoisenet , Priscila de Aquino , Fabio Maltoni , Olivier Mattelaer

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

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…

High Energy Physics - Phenomenology · Physics 2008-10-09 Rebeca Gonzalez Suarez

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 investigate the prospects of observing a neutral Higgs boson decaying into a pair of $W$ bosons (one real and the other virtual), followed by the $W$ decays into $qq' \ell\nu$ or $jj\ell\nu$ at the CERN Large Hadron Collider (LHC).…

High Energy Physics - Phenomenology · Physics 2015-06-12 Chung Kao , Joshua Sayre

We investigate the signature of a heavy charged Higgs boson of the Minimal Supersymmetric Standard Model in the lepton plus multi-jet channel at the Large Hadron Collider with four $b$-tags. The signal is the gluon-gluon fusion process…

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

We scan the parameter space of the NMSSM for the observability of a Higgs boson at the LHC with $300 {\rm fb}^{-1}$ integrated luminosity per detector, taking the present LEP constraints into account. We focus on the regions of parameter…

High Energy Physics - Phenomenology · Physics 2007-05-23 Ulrich Ellwanger , John F. Gunion , Cyril Hugonie , Stefano Moretti

We analyse the prospects to detect at the LHC the neutral Higgs particles of the Minimal Supersymmetric Standard Model, when the masses of the two CP-even $h,H$ and of the CP-odd $A$ boson are close to one another, and the value of $\tb$ is…

High Energy Physics - Phenomenology · Physics 2015-06-25 Edward Boos , Abdelhak Djouadi , Alexander Nikitenko

We discuss the SM Higgs discovery potential of LHC in the reaction $pp\to H+ jet\to\gamma\gamma+jet$ when the jet is observed at sufficiently high $E_t$ to be reliably identified. We conclude that this channel gives promising discovery…

High Energy Physics - Phenomenology · Physics 2009-10-31 S. Abdullin , M. Dubinin , V. Ilyin , D. Kovalenko , V. Savrin , N. Stepanov

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

The Higgs particle can decay dominantly into an invisible channel in the Majoron models. We have explored the prospect of detecting such a Higgs particle at LHC via its associated production with a gluon, Z or W boson. While the…

High Energy Physics - Phenomenology · Physics 2009-09-25 Debajyoti Choudhury , D. P. Roy

The possibility to detect the massive charged Higgs boson H using the hadronic decay channel H -> tb in the associated production pp -> tH + X in the CMS experiment at LHC is studied. There is a large background from ttbb events which makes…

High Energy Physics - Phenomenology · Physics 2007-05-23 P. Salmi , R. Kinnunen , N. Stepanov

We demonstrate that the detection of the SM and MSSM Higgs bosons will be possible at the LHC via $t\anti t b\anti b$ and $b\anti b b\anti b$ final state, provided $b$-tagging can be performed with good efficiency and purity.

High Energy Physics - Phenomenology · Physics 2007-05-23 Jin Dai , J. F. Gunion , R. Vega

We present a detailed study of the central exclusive production of the Standard Model Higgs Boson in the WW decay channel at the LHC. We include estimates of the experimental acceptance, including that of the proposed proton tagging…

High Energy Physics - Phenomenology · Physics 2009-01-07 B. E. Cox , A. De Roeck , V. A. Khoze , T. Pierzchala , M. G. Ryskin , I. Nasteva , W. J. Stirling , M. Tasevsky

The discovery of a heavy Higgs boson with mass up to m_H = 1 TeV at the CERN LHC is possible in the H--> W^+W^- --> l nu jj decay mode. The weak boson scattering signal and backgrounds from t\bar tjj and from W+jets production are analyzed…

High Energy Physics - Phenomenology · Physics 2016-08-25 K. Iordanidis , D. Zeppenfeld

We explore the new physics reach for the off-shell Higgs boson measurement in the ${pp \to H^* \rightarrow Z(\ell^{+}\ell^{-})Z(\nu\bar{\nu})}$ channel at the high-luminosity LHC. The new physics sensitivity is parametrized in terms of the…

High Energy Physics - Phenomenology · Physics 2021-05-05 Dorival Gonçalves , Tao Han , Sze Ching Iris Leung , Han Qin

Once the existence of the Higgs boson is established at the CERN Large Hadron Collider (LHC), the focus will be shifted toward understanding its couplings to other particles. A crucial aspect is the measurement of the bottom Yukawa…

High Energy Physics - Phenomenology · Physics 2014-11-20 T. Han , B. Mellado
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