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相关论文: Higgs boson production at large transverse momentu…

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The study of Higgs boson production at large transverse momentum is one of the new frontiers for the LHC Higgs physics programme. This paper considers boosted Higgs production in the Standard Model Effective Field Theory (SMEFT). We focus…

高能物理 - 唯象学 · 物理学 2021-12-08 Marco Battaglia , Massimiliano Grazzini , Michael Spira , Marius Wiesemann

We study the impact of dimension-six operators on single- and double-Higgs production rates via gluon fusion at the Large Hadron Collider (LHC). If the top-Yukawa coupling is modified by some new physics whose scale is of the TeV scale, its…

高能物理 - 唯象学 · 物理学 2015-05-13 Shinya Kanemura , Koji Tsumura

We present the calculation of the contribtuions from the chromomagnetic and four-top-quark-operators within Standard Model Effective Field Theory (SMEFT) to Higgs boson pair production in gluon fusion, combined with full NLO QCD…

高能物理 - 唯象学 · 物理学 2024-06-26 Gudrun Heinrich , Jannis Lang

We consider Higgs boson production by gluon fusion in hadron collisions. We study the doubly-differential transverse-momentum (q_T) and rapidity (y) distribution of the Higgs boson in perturbative QCD. In the region of small q_T (q_T <<…

高能物理 - 唯象学 · 物理学 2008-11-26 G. Bozzi , S. Catani , D. de Florian , M. Grazzini

Using methods from effective field theory, we have recently developed a novel, systematic framework for the calculation of the cross sections for electroweak gauge-boson production at small and very small transverse momentum q_T, in which…

高能物理 - 唯象学 · 物理学 2015-06-12 Thomas Becher , Matthias Neubert , Daniel Wilhelm

We consider Higgs boson pair production via gluon fusion in hadronic collisions. We report the calculation of the transverse-momentum ($q_T$) distribution of the Higgs boson pair with top-quark mass ($M_t$) effects fully taken into account.…

高能物理 - 唯象学 · 物理学 2017-03-09 Giancarlo Ferrera , Joao Pires

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…

高能物理 - 唯象学 · 物理学 2015-06-05 D. de Florian , M. Grazzini

Gluon fusion is the main production mechanism for Higgs bosons with masses up to several hundred GeV in $pp$ collisions at the CERN Large Hadron Collider. We investigate the effects of the CP-violating phases on the fusion process including…

高能物理 - 唯象学 · 物理学 2014-11-17 S. Y. Choi , Jae Sik Lee

We consider the transverse-momentum distribution of a Higgs boson produced through gluon fusion in hadron collisions. At small transverse momenta, the large logarithmic terms are resummed up to next-to-leading-logarithmic (NLL) accuracy.…

高能物理 - 唯象学 · 物理学 2017-04-26 Massimiliano Grazzini , Agnieszka Ilnicka , Michael Spira , Marius Wiesemann

In this work we seek to compute precisely the rate at which these Higgs particles are produced as a function of the transverse momentum and the rapidity at the Large Hadron Collider. This calculation is carried out to next leading order in…

高能物理 - 唯象学 · 物理学 2007-05-23 Christopher J. Glosser

We study the associated production of an electroweak vector boson and the Higgs boson with a jet via gluon-gluon fusion. At the leading order, these processes occur at one-loop level. The amplitudes of these one-loop processes are gauge…

高能物理 - 唯象学 · 物理学 2018-05-09 Pankaj Agrawal , Ambresh Shivaji

We present results of QCD corrections to Higgs boson production at the CERN Large Hadron Collider. Potentially large logarithmic contributions from multiple soft-gluon emission are summed up to all order in the strong coupling. Various…

高能物理 - 唯象学 · 物理学 2009-10-31 C. Balazs , C. -P. Yuan

We consider Higgs boson production through gluon--gluon fusion in hadron collisions, when a veto is applied on the transverse momenta of the accompanying hard jets. We compute the QCD corrections to this process at NLO and NNLO, and present…

高能物理 - 唯象学 · 物理学 2007-05-23 S. Catani , D. de Florian , M. Grazzini

We present results for Higgs boson pair production in gluon fusion at next-to-leading order in QCD, including effects of anomalous couplings within Standard Model Effective Field Theory (SMEFT). In particular, we investigate truncation…

高能物理 - 唯象学 · 物理学 2023-03-01 Gudrun Heinrich , Jannis Lang

We study the observability of new interactions which modify Higgs-pair production via vector-boson fusion processes at the LHC and at future proton-proton colliders. In an effective-Lagrangian approach, we explore in particular the effect…

高能物理 - 唯象学 · 物理学 2023-01-11 Wolfgang Kilian , Sichun Sun , Qi-Shu Yan , Xiaoran Zhao , Zhijie Zhao

The transverse momentum $Q_T$ distribution is computed for inclusive Higgs boson production at the energy of the CERN Large Hadron Collider. We focus on the dominant gluon-gluon subprocess in perturbative quantum chromodynamics and…

高能物理 - 唯象学 · 物理学 2008-11-26 Edmond L. Berger , Jianwei Qiu

Motivated by the possibility that the right-handed top-quark (t_R) is composite, we discuss the effects of dimension-six operators on the Higgs boson production at the LHC. When t_R is the only composite particle among the Standard Model…

高能物理 - 唯象学 · 物理学 2010-07-15 Daisuke Nomura

We study Higgs + jet production at hadron colliders in order to look for new physics residual effects possibly described by the $dim=6$ operators ${\O}_{GG}$ and ${\widetilde\O}_{GG}$ which induce anomalous $Hgg$ and $Hggg$ couplings. Two…

高能物理 - 唯象学 · 物理学 2008-11-26 G. J. Gounaris , J. Layssac , F. M. Renard

The cross section through gluon fusion is calculated for the production of the light neutral Higgs boson through next-to-leading order QCD within the Minimal Supersymmetric Standard Model. The quark-mediated contributions are taken into…

高能物理 - 唯象学 · 物理学 2011-12-06 Robert V. Harlander , Franziska Hofmann , Hendrik Mantler

We study the impact of heavy-quark masses in Higgs boson production through gluon fusion at the LHC. We extend previous computations of the fully differential cross section and of the transverse momentum spectrum of the Higgs boson by…

高能物理 - 唯象学 · 物理学 2015-06-16 M. Grazzini , H. Sargsyan
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