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Related papers: Higgs production from anomalous gluon dynamics

200 papers

We present theoretical predictions for the Higgs boson production cross-section via gluon fusion at the LHC in a Standard Model with four generations. We include QCD corrections through NLO retaining the full dependence on the quark masses,…

High Energy Physics - Phenomenology · Physics 2015-05-27 Charalampos Anastasiou , Stephan Buehler , Elisabetta Furlan , Franz Herzog , Achilleas Lazopoulos

We study the impact of $q \bar q' W$ and $q \bar q' WH$ interactions, originating from dimension-six operators of the Standard Model Effective Field Theory (SMEFT), on the Higgs boson associated production $pp \to W^+H$ at the LHC. We…

High Energy Physics - Phenomenology · Physics 2025-02-19 Marco Bonetti , Robert V. Harlander , Dmitrii Korneev , Ming-Ming Long , Kirill Melnikov , Raoul Röntsch , Davide Maria Tagliabue

We study the effects of top-Higgs anomalous coupling in the production of a pair of Higgs boson via gluon fusion at the Large Hadron Collider (LHC). The introduction of anomalous $ttH$ coupling can alter the hadronic double Higgs boson…

High Energy Physics - Phenomenology · Physics 2015-06-17 Kenji Nishiwaki , Saurabh Niyogi , Ambresh Shivaji

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

We study the processes `gluon gluon -> squark antisquark CP-odd Higgs' within the theoretical framework of the Supergravity (SUGRA) inspired Minimal Supersymmetric Standard Model (MSSM) at the leading order (LO) in perturbative Quantum…

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

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

The main Higgs production channel at hadron colliders is gluon fusion via heavy-quark loops. We present the results of a fully exclusive simulation of gluon fusion Higgs production based on the matrix elements for h + 0, 1, 2 partons…

High Energy Physics - Phenomenology · Physics 2013-05-30 Johan Alwall , Qiang Li , Fabio Maltoni

We consider the Higgs boson production at high energy hadron colliders in the framework of the $k_T$-factorization approach. The attention is focused on the dominant gluon-gluon fusion subprocess. We show that $k_T$-factorization gives a…

High Energy Physics - Phenomenology · Physics 2016-09-06 A. V. Lipatov , N. P. Zotov

We present a novel approach to the study of di-Higgs production via gluon-gluon fusion at the LHC. The relevant Feynman diagrams involving two Standard Model-like Higgs bosons $hh$ are computed within a simplified model approach that…

High Energy Physics - Phenomenology · Physics 2023-06-21 Stefano Moretti , Luca Panizzi , Jörgen Sjölin , Harri Waltari

We investigate the production of (longitudinal) $Z$-boson pairs in gluon fusion as a probe of anomalous Higgs couplings. Of particular interest is the kinematic region of large center-of-mass energy, where the Higgs-boson is highly…

High Energy Physics - Phenomenology · Physics 2025-08-01 Gerhard Buchalla , Florian Pandler

We present a combined analysis of LHC Higgs data (signal strengths) together with LEP-2 WW production measurements. To characterize possible deviations from the Standard Model (SM) predictions, we employ the framework of an Effective Field…

High Energy Physics - Phenomenology · Physics 2016-01-13 Adam Falkowski , Martin Gonzalez-Alonso , Admir Greljo , David Marzocca

This thesis studies the pseudoscalar Higgs boson production via gluon fusion in the EFT framework in a CP-conserving model. First, it presents the di-pseudoscalar Higgs boson production cross-section via gluon fusion till NNLO with the…

High Energy Physics - Phenomenology · Physics 2024-03-13 Arunima Bhattacharya

We use renormalization-group methods in effective field theory to improve the theoretical prediction for the cross section for Higgs-boson production at hadron colliders. In addition to soft-gluon resummation at NNNLL, we also resum…

High Energy Physics - Phenomenology · Physics 2014-06-16 Valentin Ahrens , Thomas Becher , Matthias Neubert , Li Lin Yang

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

The $H\to gg$ amplitude relevant for Higgs production via gluon fusion is computed in the four-dimensional helicity scheme (FDH) and in dimensional reduction (DRED) at the two-loop level. The required renormalization is developed and…

High Energy Physics - Phenomenology · Physics 2015-09-30 A. Broggio , Ch. Gnendiger , A. Signer , D. Stöckinger , A. Visconti

We study Higgs boson production from gluon-gluon fusion at mid-rapidity in high energy proton-nucleus collisions. For this process the presently still little known gluon distribution function $h_1^{\perp g}$ gives a numerically relevant…

High Energy Physics - Phenomenology · Physics 2013-05-30 Andreas Schäfer , Jian Zhou

Analyses of boosted Higgs bosons from associated production comprise some of the main search channels for the Higgs boson at the LHC. The gluon-initiated $gg\to hZ$ subprocess has largely been ignored in phenomenological analyses of boosted…

High Energy Physics - Phenomenology · Physics 2014-11-05 Christoph Englert , Matthew McCullough , Michael Spannowsky

In order to solve the hierarchy problem, several extra-dimensional models have received considerable attention. We have considered a process where a Higgs boson is produced in association with a KK-graviton ($G_{\rm KK}$) at the LHC. At the…

High Energy Physics - Phenomenology · Physics 2013-05-13 Ambresh Shivaji , Subhadip Mitra , Pankaj Agrawal

We study the pair production of neutral Higgs bosons through gluon fusion at hadron colliders in the framework of the Minimal Supersymmetric Standard Model. We present analytical expressions for the relevant amplitudes, including both quark…

High Energy Physics - Phenomenology · Physics 2016-09-06 A. Belyaev , M. Drees , O. J. P. Eboli , J. K. Mizukoshi , S. F. Novaes

We establish a simple yet general parameterization of Higgs-muon interactions within the effective field theory frameworks, including both the Higgs Effective Field Theory (HEFT) and the Standard Model Effective Field Theory (SMEFT). We…

High Energy Physics - Phenomenology · Physics 2024-12-25 Yang Ma , Eugenia Celada , Tao Han , Wolfgang Kilian , Nils Kreher , Fabio Maltoni , Davide Pagani , Jürgen Reuter , Tobias Striegl , Keping Xie
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