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Related papers: A new search strategy for the Higgs boson

200 papers

This paper reports a search for Higgs boson pair ($hh$) production in association with a vector boson ($W$ or $Z$) using 139 $fb^{-1}$ of proton-proton collision data at $\sqrt{s}=$ 13 TeV recorded with the ATLAS detector at the Large…

High Energy Physics - Experiment · Physics 2023-06-22 ATLAS Collaboration

We discuss the feasibility of seeing a Higgs boson which decays to four partons through a pair of (pseudo-)scalars at the LHC. We restrict our search to Higgs bosons produced in association with a W/Z boson at high transverse momentum. We…

High Energy Physics - Phenomenology · Physics 2011-06-13 David E. Kaplan , Matthew McEvoy

A search for the production of a Higgs boson in association with a single top quark, $tH$, is presented. The analysis uses proton-proton collision data corresponding to an integrated luminosity of $140\mathrm{fb}^{-1}$ at a centre-of-mass…

High Energy Physics - Experiment · Physics 2025-10-31 ATLAS Collaboration

The production of a Standard Model Higgs boson in association with a top quark pair at the upcoming high luminosity run (15 inverse fb integrated luminosity) of the Fermilab Tevatron (root s = 2.0 TeV) is revisited. For Higgs masses below…

High Energy Physics - Phenomenology · Physics 2008-11-26 J. Goldstein , C. S. Hill , J. Incandela , Stephen Parke , D. Rainwater , D. Stuart

The production of multiple Higgs bosons at the LHC and beyond is a strong test of the mechanism of electroweak symmetry breaking. Taking inspiration from recent experimental efforts to move towards limits on triple Higgs production at the…

High Energy Physics - Phenomenology · Physics 2024-05-10 Anisha , Daniel Domenech , Christoph Englert , Maria J. Herrero , Roberto A. Morales

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

Double diffractive Higgs production at $pp$ (or $\bar{p}p$) colliders continues to attract attention as a potential signal in the search for the boson. We present improved perturbative QCD estimates of the event rates for both the exclusive…

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

We study the inclusive production of a Higgs boson in association with a high-$p_T$ photon at the LHC, detailing the leading-order features of the main processes contributing to the $H\gamma$ final state. Requiring an extra hard photon in…

High Energy Physics - Phenomenology · Physics 2016-07-12 Emidio Gabrielli , Barbara Mele , Fulvio Piccinini , Roberto Pittau

Searches for resonant and nonresonant pair-produced Higgs bosons (HH) decaying respectively into ll nu nu, through either W or Z bosons, and bbbar are presented. The analyses are based on a sample of proton-proton collisions at sqrt(s) = 13…

High Energy Physics - Experiment · Physics 2018-02-06 CMS Collaboration

A search for charged Higgs may yield clear and direct signs of new physics outside the realm of the Standard Model (SM). In the Two-Higgs Doublet Model (2HDM), we investigate two of the main single charged Higgs production channels at the…

High Energy Physics - Phenomenology · Physics 2023-02-22 A. Arhrib , R. Benbrik , M. Krab , B. Manaut , M. Ouchemhou , Qi-Shu Yan

In the prospect of diffractive Higgs production at the LHC collider, we give an extensive study of Higgs boson, dijet, diphoton and dilepton production at hadronic colliders via diffraction at both hadron vertices. Our model, based on non…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. Boonekamp , R. Peschanski , C. Royon

In 2013 the Nobel Prize in Physics was awarded to Francois Englert and Peter Higgs for their development in 1964 of the mass generation mechanism (the Higgs mechanism) in local gauge theories. This mechanism requires the existence of a…

Popular Physics · Physics 2016-02-25 Philip D. Mannheim

We report the results of a search for pair production of doubly-charged Higgs bosons via ppbar to H^{++}H^{--}X to mu^+mu^+mu^-mu^-X at sqrt{s} = 1.96 TeV. We use a dataset corresponding to an integrated luminosity of 1.1 fb^{-1} collected…

High Energy Physics - Experiment · Physics 2008-11-26 D0 Collaboration , V. Abazov

We investigate the possibility to detect the scalar Higgs boson decay $H\to b\bar b$ in the associated $Z$ and $b\bar b$ production at the LHC using the $k_T$-factorization QCD approach. Our consideration is based on the off-shell (i.e.…

High Energy Physics - Phenomenology · Physics 2015-05-20 A. V. Lipatov , N. P. Zotov

The mass-generation mechanism is one of the most important problems in modern particle physics. The discovery and study of the Higgs boson would greatly contribute to the understanding and solving of this problem. One of the unknowns in the…

High Energy Physics - Phenomenology · Physics 2011-09-21 Nikos D. Giokaris

A search for exotic Higgs boson decays H $\to$ $\mathcal{AA}$, with $\mathcal{A}$ $\to$ $\gamma\gamma$ is presented, using events with a semi-merged topology. One of the hypothetical particles, $\mathcal{A}$, is assumed to decay promptly…

High Energy Physics - Experiment · Physics 2026-01-05 CMS Collaboration

Higgs boson self-interactions can be investigated via di-Higgs ($pp\to hh+X$) production at the LHC. With a small ${\cal{O}}(30)$ fb Standard Model production cross section, and a large $t\bar t$ background, this measurement has been…

High Energy Physics - Phenomenology · Physics 2015-06-17 Alan J. Barr , Matthew J. Dolan , Christoph Englert , Michael Spannowsky

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

We present the first search for the standard model Higgs boson (H) produced with large transverse momentum ($\mathrm{p_{T}}$) via gluon fusion and decaying to a bottom quark-antiquark pair ($\mathrm{b\overline{b}}$). The search is performed…

High Energy Physics - Experiment · Physics 2018-07-01 Caterina Vernieri

Multi-Higgs production provides a phenomenologically clear window to the electroweak symmetry breaking sector. We perform a comprehensive and comparative analysis of new electroweak physics effects in di-Higgs and di-Higgs+jet production.…

High Energy Physics - Phenomenology · Physics 2013-03-14 Matthew J. Dolan , Christoph Englert , Michael Spannowsky