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相关论文: QCD calculations for the LHC: status and prospects

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The calculation of the next-to-leading order QCD corrections to the production of a neutral Higgs-boson pair is briefly summarized. The dominant production mechanism is gluon fusion via top-quark loops, so that the QCD corrections can be…

高能物理 - 唯象学 · 物理学 2007-05-23 S. Dawson , S. Dittmaier , M. Spira

In these proceedings, we report recent progress of theoretical predictions for loop-induced Higgs boson production at the Large Hadron Collider (LHC). Our contributions include the next-to-leading order (NLO) QCD and electroweak corrections…

高能物理 - 唯象学 · 物理学 2025-04-15 Hantian Zhang

We present the calculation of the full next-to-leading order (NLO) QCD corrections to Higgs boson pair production via gluon fusion at the LHC, including the exact top-mass dependence in the two-loop virtual and one-loop real corrections.…

高能物理 - 唯象学 · 物理学 2019-06-17 Julien Baglio , Francisco Campanario , Seraina Glaus , Margarete Mühlleitner , Michael Spira , Juraj Streicher

We present state-of-the-art predictions for the inclusive cross section of gluon-initiated $ZH$ production, following the recommendations of the LHC Higgs Working Group. In particular, we include NLO QCD corrections, where the virtual…

In this paper we compute the QCD corrections for the triple Higgs boson production cross section via gluon fusion, within the heavy-top approximation. We present, for the first time, analytical results for the next-to-leading order…

高能物理 - 唯象学 · 物理学 2017-03-08 Daniel de Florian , Javier Mazzitelli

We consider QCD corrections to Higgs boson production through gluon-gluon fusion in hadron collisions. Using the recently evaluated two-loop amplitude for this process and the corresponding factorization formulae for soft-gluon…

高能物理 - 唯象学 · 物理学 2010-02-03 S. Catani , D. de Florian , M. Grazzini

We summarize the status of QCD corrections for SM Higgs boson production at hadron colliders and briefly sketch the main search strategies at the LHC.

高能物理 - 唯象学 · 物理学 2007-05-23 Giuseppe Bozzi

The most precise theoretical predictions for the total cross section for the associated production of a Higgs boson with a top-antitop quark pair at the LHC, first presented in \cite{Balsach:2025tth}, are reported. The calculation combines…

高能物理 - 唯象学 · 物理学 2026-02-16 Anna Kulesza

In this contribution we present our recent computation of the NNLO QCD corrections to the production of a Higgs boson associated with a top-antitop quark pair. This process is of great importance since it allows for a direct measurement of…

高能物理 - 唯象学 · 物理学 2023-10-10 Simone Devoto

We present the NLO QCD corrections for light Higgs pair production via vector boson fusion at the LHC within the CP conserving type II two higgs doublet model in the form of a fully flexible parton--level Monte Carlo program. Scale…

高能物理 - 唯象学 · 物理学 2008-11-26 Terrance Figy

We calculate the two-loop QCD corrections to the production of the neutral supersymmetric Higgs bosons via the gluon fusion mechanism at hadron colliders, including the contributions of squark loops. To a good approximation, these…

高能物理 - 唯象学 · 物理学 2010-04-06 S. Dawson , A. Djouadi , M. Spira

Neutral Higgs-boson pair production provides the possibility of studying the trilinear Higgs couplings at future high-energy colliders. We present the QCD corrections to the gluon-initiated processes in the limit of a heavy top quark in the…

高能物理 - 唯象学 · 物理学 2011-01-13 S. Dawson , S. Dittmaier , M. Spira

The calculation of the NNLO QCD corrections to the partonic process gg -> H is outlined. For the coupling of the Higgs boson to the gluons we use an effective Lagrangian in the limit of a heavy top quark. The focus is on the evaluation of…

高能物理 - 唯象学 · 物理学 2009-10-31 Robert Harlander , William Kilgore

Gluon fusion is the main production mechanism for Higgs particles at the LHC. We present the QCD corrections to the fusion cross sections for the Higgs boson in the Standard Model, and for the neutral Higgs bosons in the minimal…

高能物理 - 唯象学 · 物理学 2011-05-05 M. Spira , A. Djouadi , D. Graudenz , P. M. Zerwas

We present precise predictions for the Higgs boson rapidity distribution at the LHC in the gluon fusion production mode. Our approach relies on the fully analytic computation of six terms in a systematic expansion of the partonic…

高能物理 - 唯象学 · 物理学 2019-02-20 Falko Dulat , Bernhard Mistlberger , Andrea Pelloni

The virtual two-loop corrections for Higgs production in gluon fusion are calculated analytically in QCD for arbitrary Higgs and quark masses. Both scalar and pseudo-scalar Higgs bosons are considered. The results are obtained by expanding…

高能物理 - 唯象学 · 物理学 2016-09-06 Robert Harlander , Philipp Kant

NNLO QCD corrections to the production and decay of top-quark pairs allow performing precision phenomenology in inclusive and fiducial phase spaces. State-of-the-art predictions for top-quark pair production and their comparison to recent…

高能物理 - 唯象学 · 物理学 2022-12-13 Rene Poncelet

We compute two-loop corrections to the associated production of a Higgs boson with a $Z$ boson and to off-shell $Z$ boson pair production in the gluon fusion channel, mediated by a heavy quark. We perform deep expansions in the high-energy…

高能物理 - 唯象学 · 物理学 2025-09-10 Joshua Davies , Dominik Grau , Kay Schönwald , Matthias Steinhauser , Daniel Stremmer , Marco Vitti

In this talk I report on progress towards the computation of the next-to-next-to-leading order virtual corrections to Higgs boson pair production in gluon fusion, in an expansion around the forward-scattering limit. The results of this…

高能物理 - 唯象学 · 物理学 2024-07-12 Joshua Davies

NLO QCD corrections to H, W and Z production via vector boson fusion have recently been calculated in the form of flexible parton level Monte Carlo programs. This allows for the calculation of distributions and cross sections with cuts at…

高能物理 - 唯象学 · 物理学 2009-11-10 T. Figy , C. Oleari , D. Zeppenfeld
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