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In high energy hadronic collisions, a general CP-violating Higgs boson $\Phi$ with accompanying jets can be efficiently produced via gluon fusion, which is mediated by heavy quark loops. In this letter we study the dominant sub-channel $ gg…

High Energy Physics - Phenomenology · Physics 2015-06-18 Francisco Campanario , Michael Kubocz

The weak boson fusion process for neutral Higgs boson production is investigated with particular attention to the accuracy with which the Higgs boson coupling to weak bosons can be determined at CERN Large Hadron Collider (LHC) energies in…

High Energy Physics - Phenomenology · Physics 2009-02-05 Edmond L. Berger , John Campbell

We study the potential of hadron colliders in the search for the pair production of neutral Higgs bosons in the framework of the Minimal Supersymmetric Standard Model. We perform a detailed signal and background analysis, working out…

High Energy Physics - Phenomenology · Physics 2009-01-07 A. Belyaev , M. Drees , J. K. Mizukoshi

We first build a minimal model of vector-like quarks where the dominant Higgs boson production process at LHC -- the gluon fusion -- can be significantly suppressed, being motivated by the recent stringent constraints from the search for…

High Energy Physics - Phenomenology · Physics 2013-05-30 A. Azatov , O. Bondu , A. Falkowski , M. Felcini , S. Gascon-Shotkin , D. K. Ghosh , G. Moreau , A. Y. Rodriguez-Marrero , S. Sekmen

The production of pairs of charged Higgs bosons as predicted by the minimal supersymmetric standard model (MSSM) via the gluon fusion mechanism is investigated. The amplitudes at the leading one-loop order for the parton process gg -> H+ H-…

High Energy Physics - Phenomenology · Physics 2011-09-13 O. Brein , W. Hollik

We investigate Higgs pair production at proton-proton colliders, with emphasis on the gluon fusion channel at the HL-LHC. We study the behaviour of the leading order matrix element using exact computation of quark loops and infinite quark…

High Energy Physics - Phenomenology · Physics 2014-09-19 Magdalena Slawinska , Wouter van den Wollenberg , Bob van Eijk , Stan Bentvelsen

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

Now that the Higgs boson has been observed by the ATLAS and CMS experiments at the LHC, the next important step would be to measure accurately its properties to establish the details of the electroweak symmetry breaking mechanism. Among the…

High Energy Physics - Phenomenology · Physics 2013-07-19 J. Baglio , A. Djouadi , R. Grober , M. M. Muhlleitner , J. Quevillon , M. Spira

The $s$-channel resonant production of the Higgs boson at a 125 GeV muon collider enables a unique way to determine the Higgs properties. However, a clear picture of the achievable Higgs precision has not yet been established. We perform a…

High Energy Physics - Phenomenology · Physics 2022-03-10 Jorge de Blas , Jiayin Gu , Zhen Liu

To clarify the electroweak symmetry breaking mechanism, we need to probe the Higgs self-couplings, which can be measured in Higgs pair productions. The associated production with a vector boson is special due to a clear tag in the final…

High Energy Physics - Phenomenology · Physics 2016-12-23 Hai Tao Li , Jian Wang

Higgs pair production offers the opportunity to probe correlations among the couplings of one or two Higgs bosons to fermions and gauge bosons. In this context, it serves as a powerful test of the underlying Effective Field Theory (EFT)…

High Energy Physics - Phenomenology · Physics 2026-05-11 Ilaria Brivio , Ramona Gröber , Konstantin Schmid

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

We review Higgs production at hadron colliders via vector-boson fusion and via gluon fusion, fully inclusively and in association with one and two jets. Then we address the issue of the measurement of the coupling of the Higgs to the vector…

High Energy Physics - Phenomenology · Physics 2007-05-23 V. Del Duca

Boson boson scattering and Higgs production in boson boson fusion will be actively investigated at the LHC. We have performed a parton level study of all processes of the type $q_1 q_2 \to q_3 q_4 q_5 q_6 l^+l^-$ using for the first time a…

High Energy Physics - Phenomenology · Physics 2009-09-29 E. Accomando , A. Ballestrero , A. Belhouari , E. Maina

We study the potential of hadron colliders in the search for the pair production of neutral Higgs bosons in the framework of the Minimal Supersymmetric Standard Model. Using analytical expressions for the relevant amplitudes, we perform a…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Belyaev , M. Drees , O. J. P Eboli , J. K. Mizukoshi , S. F. Novaes

In this article, we summarise the recent experimental measurements and theoretical work on Higgs boson production via vector-boson fusion at the LHC. Along with this, we provide state-of-the-art predictions at fixed order as well as with…

Higgs pair production provides a unique handle for measuring the strength of Higgs self interaction and constraining the shape of the Higgs potential. Including radiative corrections to the trilinear couplings of $CP$-even Higgs, we…

High Energy Physics - Phenomenology · Physics 2022-08-16 Dan He , Tai-Fu Feng , Jin-Lei Yang , Guo-Zhu Ning , Hai-Bin Zhang , Xing-Xing Dong

We compute the contribution to charged Higgs boson pair production at the Large Hadron Collider (LHC) due to the scattering of two electroweak (EW) gauge bosons, these being in turn generated via bremsstrahlung off incoming quarks: q q -->…

High Energy Physics - Phenomenology · Physics 2008-11-26 S. Moretti

The Higgs pair production in gluon fusion is a sensitive probe of beyond-Standard Model (BSM) phenomena and its detection is a major goal for the LHC and higher energy hadron collider experiments. In this work we reanalyze the possible…

High Energy Physics - Phenomenology · Physics 2018-04-17 Peisi Huang , Aniket Joglekar , Min Li , Carlos E. M. Wagner

In light of the recent LHC Higgs search data, we investigate the pair production of a SM-like Higgs boson around 125 GeV in the MSSM and NMSSM. We first scan the parameter space of each model by considering various experimental constraints,…

High Energy Physics - Phenomenology · Physics 2015-06-12 Junjie Cao , Zhaoxia Heng , Liangliang Shang , Peihua Wan , Jin Min Yang