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Related papers: Amplitudes for Higgs Bosons plus Four Partons

200 papers

We present predictions for the inclusive cross section for Higgs boson production by gluon--gluon fusion in proton collisions at $\sqrt{s}=8$ TeV. Our calculation is accurate up to next-to-next-to-leading order in QCD perturbation theory…

High Energy Physics - Phenomenology · Physics 2015-06-05 D. de Florian , M. Grazzini

The evaluation of the NNLO QCD corrections to the production of a scalar and a pseudo-scalar Higgs boson is described.

High Energy Physics - Phenomenology · Physics 2009-11-07 Robert Harlander , William Kilgore

We consider the production of a Standard-Model (SM) Higgs boson in gluon fusion in hadronic collisions and compute the QCD corrections up to next-to-next-to-leading order (NNLO) and match them to parton showers (NNLO+PS). The complete…

High Energy Physics - Phenomenology · Physics 2024-10-22 Marco Niggetiedt , Marius Wiesemann

In this paper we complete our re-assessment of the production of W boson pairs at the LHC, by calculating analytic results for the gg -> W+ W- -> (\nu l l\nu) process including the effect of massive quarks circulating in the loop. Together…

High Energy Physics - Phenomenology · Physics 2015-05-28 John M. Campbell , R. Keith Ellis , Ciaran Williams

The production of a Higgs boson in association with a pair of top-antitop or bottom-antibottom quarks plays a very important role at both the Tevatron and the Large Hadron Collider. The theoretical prediction of the corresponding cross…

High Energy Physics - Phenomenology · Physics 2011-09-13 S. Dawson , C. B. Jackson , L. H. Orr , L. Reina , D. Wackeroth

An important ingredient for the calculation of Higgs boson properties in the infinite top quark mass limit is the knowledge of the effective coupling between the Higgs bosons and gluons, i.e. the Wilson coefficients $C_H$ and $C_{HH}$ for…

High Energy Physics - Phenomenology · Physics 2018-12-05 Marvin Gerlach , Florian Herren , Matthias Steinhauser

Higgs production in association with three jets via gluon fusion (GF) is an important channel for the measurement of the CP-properties of the Higgs particle at the LHC. In this letter, we go beyond the heavy top effective theory…

High Energy Physics - Phenomenology · Physics 2013-10-02 Francisco Campanario , Michael Kubocz

New physics frameworks like the Next-to-Minimal Supersymmetric Standard Model and the Next-to-2-Higgs-doublet Model contain three neutral CP-even Higgs bosons. It is possible for the heavier two of these states to have masses identical to…

High Energy Physics - Phenomenology · Physics 2021-05-05 Biswaranjan Das , Stefano Moretti , Shoaib Munir , Poulose Poulose

We investigate triple Higgs boson production at the CERN LHC, in models containing two new neutral scalar particles heavier than the Higgs boson. We apply a simplified factorized approach in the narrow-width approximation to double-resonant…

High Energy Physics - Phenomenology · Physics 2025-01-28 Andreas Papaefstathiou , Gilberto Tetlalmatzi-Xolocotzi

We study the effect of heavy neutral Higgs bosons on the top pair production process at photon linear colliders.The interference patterns betwenn the resonant Higgs production amplitudes and the continuum QED amplitudes are examined. The…

High Energy Physics - Phenomenology · Physics 2007-05-23 Eri Asakawa

The rate for Higgs (H) bosons production in association with either one (tH) or two ($\mathrm{t\bar{t}}$H) top quarks is measured in final states containing multiple electrons, muons, or tau leptons decaying to hadrons and a neutrino, using…

High Energy Physics - Experiment · Physics 2021-05-04 CMS Collaboration

We evaluate the non-perturbative contribution to the double-diffractive production of the Higgs boson, which arises due to the QCD scale anomaly if the mass of the Higgs M_H is smaller than the mass of the top quark M_T, M_H < M_T. The…

High Energy Physics - Phenomenology · Physics 2009-10-31 D. Kharzeev , E. Levin

We study inclusive double-Higgs boson production at the LHC and at the HL-LHC including variations of the trilinear and of the quartic Higgs boson self-couplings at next-to-leading order (NLO) in QCD with full top quark mass dependence. Our…

High Energy Physics - Phenomenology · Physics 2024-03-25 Wojciech Bizoń , Ulrich Haisch , Luca Rottoli , Zach Gillis , Brian Moser , Philipp Windischhofer

We consider gluon-fusion and weak-boson fusion production of Higgs plus two jets in pp collisions at sqrt{s}=14 TeV (LHC) and sqrt{s}=50, 100, 200 TeV (VLHC). We give cross sections for Higgs masses between 115 GeV and 200 GeV, and discuss…

High Energy Physics - Phenomenology · Physics 2007-05-23 Carlo Oleari , Dieter Zeppenfeld

We consider the recent proposal that the distribution of the difference between azimuthal angles of the two accompanying jets in gluon-fusion induced Higgs-plus-two-jet events at LHC reflects the CP of the Higgs boson produced. We point out…

High Energy Physics - Phenomenology · Physics 2009-11-07 K. Odagiri

In this paper we explore composite Higgs scenarios through the effects of light top-partners in Higgs+Jet production at the LHC. The pseudo-Goldstone boson nature of the Higgs field means that single-Higgs production via gluon fusion is…

High Energy Physics - Phenomenology · Physics 2020-02-19 Andrea Banfi , Barry M. Dillon , Wissarut Ketaiam , Sandra Kvedaraitė

Recent work has brought renewed attention to the possibility that the cross section for producing $n$ Higgs bosons grows large with $n$ at a sufficiently energetic hadron collider. In particular, this "Higgsplosion'" mechanism has been…

High Energy Physics - Phenomenology · Physics 2017-05-03 James S. Gainer

We study the possibility to separate in gluon fusion loop-induced Higgs boson production from point-like production. The Higgs boson is reconstructed in the Hgg final state at very large transverse momentum. Using the Higgs boson yields…

High Energy Physics - Phenomenology · Physics 2015-07-27 Urs Langenegger , Michael Spira , Ivo Strebel

Higgs boson production in partonic and electromagnetic (photon-photon) interactions of light- and heavy-ions (A-A) at the LHC and future colliders is summarized. Parton-induced cross sections --including gluon-gluon, vector-boson fusion,…

High Energy Physics - Experiment · Physics 2019-06-19 David d'Enterria

We analyze soft and collinear gluon resummation effects at the N$^3$LL level for Standard Model Higgs boson production via gluon fusion $gg\to H$ and the neutral scalar and pseudoscalar Higgs bosons of the minimal supersymmetric extension…

High Energy Physics - Phenomenology · Physics 2016-01-27 Timo Schmidt , Michael Spira