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Related papers: Higgs particle detection using jets

200 papers

A search for dark matter is performed using events with large missing transverse momentum and a Higgs boson decaying either to a pair of bottom quarks or to a pair of photons. The data from proton-proton collisions at a center-of-mass…

High Energy Physics - Experiment · Physics 2017-11-21 CMS Collaboration

We calculate the subprocess q qbar --> t tbar H which contributes to the signal for detection of a light `intermediate mass' Higgs boson at the LHC and SSC in the isolated lepton and two isolated photons mode. This enhances the gg --> t…

High Energy Physics - Phenomenology · Physics 2009-10-22 David J. Summers

We have done a fast simulation analysis of the charged Higgs signal at LHC in the 1 and 3 prong hadronic $\tau$-jet channels along with the $t \bar t$ background. The $\tau$ polarization was effectively used to suppress the background in…

High Energy Physics - Phenomenology · Physics 2008-11-26 Monoranjan Guchait , Ritva Kinnunen , D. P. Roy

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

Measurements of the production of the standard model Higgs boson decaying to a W boson pair are reported. The W$^+$W$^-$ candidates are selected in events with an oppositely charged lepton pair, large missing transverse momentum, and…

High Energy Physics - Experiment · Physics 2019-03-05 CMS Collaboration

A light Higgs boson with substantial branching ratio into invisible channels can occur in a variety of models with: light neutralinos, spontaneously broken lepton number, radiatively generated neutrino masses, additional singlet scalar(s)…

High Energy Physics - Phenomenology · Physics 2009-11-10 R. M. Godbole , M. Guchait , K. Mazumdar , S. Moretti , D. P. Roy

New TeV-scale physics processes at the LHC can produce Higgs bosons with substantive transverse Lorentz boost, such that the Higgs's decay products are nominally contained in a single jet. In the case of a light Higgs decaying predominantly…

High Energy Physics - Phenomenology · Physics 2011-07-04 Andrey Katz , Minho Son , Brock Tweedie

The sensitivity of the LHC experiments to the Standard Model Higgs using $H\to\tau\tau\to l^+l^-\sla{p_t}$ associated with one high $P_T$ jet in the mass range $110 <M_H<150 \gev$/c$^2$ is investigated. A cut and Neural Network based event…

High Energy Physics - Phenomenology · Physics 2009-11-10 B. Mellado , W. Quayle , Sau Lan Wu

Given its weak coupling to bottom quarks and tau leptons, the Higgs boson may predominantly decay into invisible particles like gravitinos, neutralinos, or gravitons. We consider the manifestation of such an invisibly decaying Higgs boson…

High Energy Physics - Phenomenology · Physics 2009-10-31 O. J. P. Eboli , D. Zeppenfeld

The Higgs boson couplings to bottom and top quarks have been measured and agree well with the Standard Model predictions. Decays to lighter quarks and gluons, however, remain elusive. Observing these decays is essential to complete the…

High Energy Physics - Phenomenology · Physics 2020-08-14 Alexandre Alves , Felipe F. Freitas

In this paper we consider a simple scenario where the Higgs boson and two vector resonances are supposed to arise from a new strong interacting sector. We use the ATLAS measurements of the dijet spectrum to set limits on the masses of the…

A search is conducted for a low-mass charged Higgs boson produced in a top quark decay and subsequently decaying into a charm and a strange quark. The data sample was recorded in proton-proton collisions at $\sqrt{s} =$ 13 TeV by the CMS…

High Energy Physics - Experiment · Physics 2020-10-14 CMS Collaboration

A search for the Standard Model Higgs boson has been performed in the H->WW->lnujj channel using 4.7 fb^-1 of pp collision data recorded at a centre-of-mass energy of sqrt(s) = 7 TeV with the ATLAS detector at the Large Hadron Collider.…

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

A search for dark matter pair production in association with a Higgs boson decaying to a pair of bottom quarks is presented, using 3.2 $fb^{-1}$ of $pp$ collisions at a centre-of-mass energy of 13 TeV collected by the ATLAS detector at the…

High Energy Physics - Experiment · Physics 2017-01-10 ATLAS Collaboration

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 reexamine the prospects of searching for a neutral Higgs boson in the intermediate-mass range, using the proton- and ion-beam facilities of the LHC to study coherent two-photon processes. Considering realistic design luminosities for the…

High Energy Physics - Phenomenology · Physics 2016-09-01 E. Papageorgiu

We show that the broad transverse momentum distribution of the Higgs boson produced by WW fusion can provide a viable way to identify H --> b anti-b decays at the LHC, if particular kinematical configurations with large rapidity gaps are…

High Energy Physics - Phenomenology · Physics 2016-09-06 V. A. Khoze , A. D. Martin , M. G. Ryskin

A search for new massive particles decaying into a pair of Higgs bosons in proton-proton collisions at a center-of-mass energy of 13 TeV is presented. Data were collected with the CMS detector at the LHC, corresponding to an integrated…

High Energy Physics - Experiment · Physics 2019-10-28 CMS Collaboration

We examine a method of studying the Z polarization in $H\to ZZ \to \ell^+ \ell^- \nu \bar{\nu}$ in proton-proton collisions at the Large Hadron Collider (LHC). Included are the dominant contributions: gluon fusion production of the Higgs…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. J. Duncan , M. H. Reno

We propose a method for reconstructing the mass of a particle, such as the Higgs boson, decaying into a pair of tau leptons, of which one subsequently undergoes a 3-prong decay. The kinematics is solved using information from the visible…

High Energy Physics - Phenomenology · Physics 2015-06-11 Ben Gripaios , Keiko Nagao , Mihoko Nojiri , Kazuki Sakurai , Bryan Webber