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Related papers: Composite Higgs Search at the LHC

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The Elementary Goldstone Higgs (EGH) model is a perturbative extension of the standard model (SM), which identifies the EGH boson as the observed Higgs boson. In this paper, we study pair production of the EGH boson via gluon fusion at the…

High Energy Physics - Phenomenology · Physics 2017-10-25 Chong-Xing Yue , Lu Ma , Ya-bing Zuo , Yu-chen Guo

It is pointed out that in a wide class of models reminiscent of type-II Two-Higgs-Doublet Models (2HDM) the signal of the Higgs produced in association with a top-antitop quark pair ($tth$) and decaying into gauge bosons can be…

High Energy Physics - Phenomenology · Physics 2016-11-23 Marcin Badziak , Carlos E. M. Wagner

Adding a scalar singlet provides one of the simplest extensions of the Standard Model. In this work we briefly review the latest constraints on the mass and mixing of the new Higgs boson and study its production and decay at the LHC. We…

High Energy Physics - Phenomenology · Physics 2015-01-16 Victor Martin-Lozano , Jesus M. Moreno , Chan Beom Park

Composite Higgs models are only now starting to be probed at the Large Hadron Collider by Higgs searches. We point out that new resonances, abundant in these models, can mediate new production mechanisms for the composite Higgs. The new…

High Energy Physics - Phenomenology · Physics 2015-06-05 Adrian Carmona , Mikael Chala , Jose Santiago

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…

High Energy Physics - Phenomenology · Physics 2022-02-14 Henning Bahl , Tim Stefaniak , Jonas Wittbrodt

Differential Higgs boson (H) production cross sections are sensitive probes for physics beyond the standard model. New physics may contribute in the gluon-gluon fusion loop, the dominant Higgs boson production mechanism at the LHC, and…

High Energy Physics - Experiment · Physics 2019-04-17 CMS Collaboration

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

The study of the Higgs boson properties offers compelling perspectives for testing the effects of physics beyond the Standard Model and has deep implications for the LHC program and future colliders. Accurate determinations of the Higgs…

High Energy Physics - Phenomenology · Physics 2022-09-08 A. Arbey , M. Battaglia , A. Djouadi , F. Mahmoudi , M. Muhlleitner , M. Spira

This Letter presents the results of a direct search with the ATLAS detector at the LHC for a Standard Model Higgs boson of mass 110 < m(H) < 130 GeV produced in association with a W or Z boson and decaying to bb. Three decay channels are…

High Energy Physics - Experiment · Physics 2013-06-11 ATLAS Collaboration

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…

High Energy Physics - Phenomenology · Physics 2019-05-01 Stefania Gori , Zhen Liu , Bibhushan Shakya

While the conventional searches for the Higgs boson focus on its decays to Standard Model (SM) particles: gamma gamma, ZZ, WW, bb and tau tau, in this study, we explore the decays A --> HZ or H --> AZ. Such decays could appear in the exotic…

High Energy Physics - Phenomenology · Physics 2013-08-29 Baradhwaj Coleppa , Felix Kling , Shufang Su

A search for the decay of a heavy Higgs boson in the H$\to$ZZ and H$\to$WW channels is reported, analyzing several final states of the H$\to$ZZ and H$\to$WW decays. The search used proton-proton collision data corresponding to an integrated…

High Energy Physics - Experiment · Physics 2019-08-13 Mario Pelliccioni

In these proceedings I cover the latest results on the production and decay of the recently discovered Higgs boson. While the spin and properties of the new boson, such as its mass and couplings to bosons and fermions, are covered in a…

High Energy Physics - Experiment · Physics 2013-10-23 Greg Landsberg

A search for a heavy Standard Model Higgs boson decaying via H->ZZ->llqq, where l=e or mu, is presented. The search uses a data set of pp collisions at sqrt(s) = 7 TeV, corresponding to an integrated luminosity of 4.7 fb^-1 collected in…

High Energy Physics - Experiment · Physics 2013-06-11 ATLAS Collaboration

A search for a heavy Standard Model Higgs boson decaying via H->ZZ->llqq, where l=e,mu, is presented. The search is performed using a data set of pp collisions at sqrt(s)=7 TeV, corresponding to an integrated luminosity of 1.04 fb^-1…

High Energy Physics - Experiment · Physics 2012-08-27 The ATLAS Collaboration

The most recent LHC data have provided a considerable improvement in the precision with which various Higgs production and decay channels have been measured. Using all available public results from ATLAS, CMS and the Tevatron, we derive for…

High Energy Physics - Phenomenology · Physics 2013-10-30 G. Belanger , B. Dumont , U. Ellwanger , J. F. Gunion , S. Kraml

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

MSSM Higgs bosons are the most promising way to discover Higgs physics at hadronic colliders since their cross section is enhanced compared to that of the Standard Model. We will present theoretical predictions for their production and…

High Energy Physics - Phenomenology · Physics 2011-05-06 Julien Baglio

We update the theoretical predictions for the production cross sections of the Standard Model Higgs boson at the Fermilab Tevatron collider, focusing on the two main search channels, the gluon-gluon fusion mechanism $gg \to H$ and the…

High Energy Physics - Phenomenology · Physics 2015-03-13 Julien Baglio , Abdelhak Djouadi

A search is described for a Higgs boson decaying into two photons, one of which has an internal conversion to a muon or an electron pair (ll gamma). The analysis is performed using proton-proton collision data recorded with the CMS detector…

High Energy Physics - Experiment · Physics 2016-01-08 CMS Collaboration
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