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Related papers: An intermediate-mass Higgs boson in two-photon coh…

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We reexamine the prospects for searching for a neutral Higgs boson in the intermediate-mass range and physics beyond the standard model, using the proton- and ion-beam facilities of the LHC to study coherent two-photon processes.…

High Energy Physics - Phenomenology · Physics 2007-05-23 Elena Papageorgiu

We summarize the possible processes which may be used to search for a Higgs boson, of mass in the range 114-130 GeV, at the LHC. We discuss, in detail, two processes with rapidity gaps: exclusive Higgs production with tagged outgoing…

High Energy Physics - Phenomenology · Physics 2011-09-13 A. De Roeck , V. A. Khoze , A. D. Martin , R. Orava , M. G. Ryskin

We explore for the first time the possibilities to measure an intermediate-mass (mH = 115-140 GeV/c^2) Standard-Model Higgs boson in electromagnetic proton-lead (pPb) interactions at the CERN Large Hadron Collider (LHC) via its b-bbar…

High Energy Physics - Phenomenology · Physics 2010-01-27 David d'Enterria , Jean-Philippe Lansberg

We review recent progress in techniques for searching for the Standard Model light `Intermediate Mass' Higgs Boson ($80 \GeV \lsim M_H \lsim 140\GeV$). We pay particular attention to associated production at the SSC and LHC where we search…

High Energy Physics - Phenomenology · Physics 2007-05-23 David J. Summers

We analyze the potentiality of the CERN Large Hadron Collider to probe the Higgs boson couplings to the electroweak gauge bosons. We parametrize the possible deviations of these couplings due to new physics in a model independent way, using…

High Energy Physics - Phenomenology · Physics 2014-11-17 O. J. P. Eboli , M. C. Gonzalez-Garcia , S. M . Lietti , S. F. Novaes

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

In this work, the neutral Higgs boson pair production is analyzed at Compact Linear Collider (CLIC) to be operating at center of mass energies $\sqrt{s}$=1400 GeV (stage 2) and $\sqrt{s}$=3000 GeV (stage 3). The Higgs bosons to be searched…

High Energy Physics - Phenomenology · Physics 2023-08-10 Majid Hashemi , Marieh Molanaei

In this study, assuming the Type-Y (flipped) 2HDM at the SM-like scenario as the theoretical framework, observability of the additional heavy neutral Higgs bosons $H$ and $A$ is investigated through the signal process chain $e^- e^+…

High Energy Physics - Phenomenology · Physics 2019-08-07 Majid Hashemi , Gholamhossein Haghighat

The production of the \sm\ Higgs $\phi$ with intermediate mass at the proposed CERN LEP$\otimes$LHC $ep$ collider in $\gamma q(\bar q)\rightarrow W^\pm\phi q'(\bar q')$, $\gamma q(\bar q)\rightarrow Z^0\phi q(\bar q)$ and…

High Energy Physics - Phenomenology · Physics 2009-09-25 Ghadir Abu Leil , Stefano Moretti

The recent observation of a 125 GeV neutral Higgs boson ($H_{\rm obs}$) provides additional input for charged Higgs boson searches in the $H^\pm \to W^\pm H_{\rm obs}$ decay channel at the Large Hadron Collider (LHC). We reassess the…

High Energy Physics - Phenomenology · Physics 2015-02-11 Rikard Enberg , William Klemm , Stefano Moretti , Shoaib Munir , Glenn Wouda

In this work, we examine the process at the LHC in which a Higgs boson is produced in association with a t t-bar pair and subsequently decays to a pair of muons. We show that the statistical significance for the discovery of a light,…

High Energy Physics - Phenomenology · Physics 2014-11-18 Shufang Su , Brooks Thomas

A study of two-Higgs-doublet models (2HDM) in the decoupling limit reveals the existence of parameter configurations with a large triple-Higgs self-coupling as the only low-energy trace of the departure from a Standard Model (SM) Higgs…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. Moretti , S. Moretti , F. Piccinini , R. Pittau , A. D. Polosa

The production of the \mssm\ Higgs bosons $H^0,h^0,A^0$ and $H^\pm$, in the intermediate mass range of the $A^0$, at two different values of $\tan\beta$, is studied at the possible CERN LEP$\otimes$LHC $ep$ collider, through $\gamma p$…

High Energy Physics - Phenomenology · Physics 2014-11-17 Ghadir Abu Leil , Stefano Moretti

For an intermediate mass Higgs boson with SM-like couplings the LHC allows observation of a variety of decay channels in production by gluon fusion and weak boson fusion. Cross section ratios provide measurements of various ratios of Higgs…

High Energy Physics - Phenomenology · Physics 2008-11-26 D. Zeppenfeld , R. Kinnunen , A. Nikitenko , E. Richter-Was

We address the problem of how to extract the signal of a Higgs within the intermediate mass range at a photon-photon collider that has a wide energy spectrum. All backgrounds from two-jets production are included: direct, so-called resolved…

High Energy Physics - Phenomenology · Physics 2009-10-28 M. Baillargeon , G. Belanger , F. Boudjema

We explore double Higgs production via gluon fusion in the $b\bar{b} \gamma \gamma $ channel at the high-luminosity LHC using machine learning tools. We first propose a Bayesian optimization approach to select cuts on kinematic variables,…

High Energy Physics - Phenomenology · Physics 2017-10-10 Alexandre Alves , Tathagata Ghosh , Kuver Sinha

The LHC discovery of a light Higgs particle $h^0$ (125GeV) opens up new prospect for searching heavier Higgs boson(s) at the LHC Run-2, which will unambiguously point to new physics beyond the standard model (SM). We study the detection of…

High Energy Physics - Phenomenology · Physics 2016-03-23 Lan-Chun Lü , Chun Du , Yaquan Fang , Hong-Jian He , Huijun Zhang

We present the efficient technique to extract the signal of the intermediate mass Higgs boson from the backgrounds at future $\gamma \gamma$ colliders. For a clear Higgs detection, it is important to fit the original electron accelerator…

High Energy Physics - Phenomenology · Physics 2007-05-23 Isamu Watanabe

A search for a high mass standard-model-like Higgs boson decaying into two Z bosons with subsequent decay into two leptons and two quarks performed at CMS is presented. The analysis is based on 19.7 1/fb of proton-proton collisions produced…

High Energy Physics - Experiment · Physics 2019-08-13 Eduardo Navarro De Martino

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
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