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相关论文: Production of Higgs bosons with large transverse m…

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We compute the next-to-leading order QCD corrections to the production of Higgs bosons with large transverse momentum $p_\perp \gg 2 m_t$ at the LHC. To accomplish this, we combine the two-loop amplitudes for processes $gg \to Hg$, $qg \to…

高能物理 - 唯象学 · 物理学 2018-06-01 Kirill Kudashkin , Jonas M. Lindert , Kirill Melnikov , Christopher Wever

We calculate the contributions to the two-loop scattering amplitudes $h \to gg$, $h \to ggg$ and $h \to q \bar q g$ that arise from a modified trilinear Higgs coupling $\lambda$. Analytic expressions are obtained by performing an asymptotic…

高能物理 - 唯象学 · 物理学 2019-05-01 Martin Gorbahn , Ulrich Haisch

We compute the corrections to the two-loop amplitudes for $gg \to h$, $gg \to hg$, $qg \to hq$, and $q \bar q \to hg$ due to a modified cubic Higgs self-coupling. The exact dependence on the Higgs and top-quark masses across the entire $2…

高能物理 - 唯象学 · 物理学 2024-10-23 Ulrich Haisch , Marco Niggetiedt

We compute the two-loop QCD corrections to amplitudes for processes $g g \to H g, q g \to H q$ and $q \bar{q} \to H g$ in the limit when the Higgs transverse momentum is larger than the top quark mass, $p_\perp \gg m_t$. These amplitudes…

高能物理 - 唯象学 · 物理学 2018-04-04 Kirill Kudashkin , Kirill Melnikov , Christopher Wever

We report on the calculation of the cross section for Higgs boson production in association with three jets via gluon fusion, at next-to-leading-order (NLO) accuracy in QCD, in the infinite top-mass approximation. After including the…

高能物理 - 唯象学 · 物理学 2013-10-02 G. Cullen , H. van Deurzen , N. Greiner , G. Luisoni , P. Mastrolia , E. Mirabella , G. Ossola , T. Peraro , F. Tramontano

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

This report describes the recent efforts to compute analytic formulae for the Next-to-Leading-Order (NLO) QCD corrections to Higgs plus two jet production at hadron colliders. In these calculations the Higgs boson couples to gluons via a…

高能物理 - 唯象学 · 物理学 2014-11-20 Ciaran Williams

We present the next-to-leading order QCD corrections to the production of a Higgs boson in association with one jet at the LHC including the full top-quark mass dependence. The mass of the bottom quark is neglected. The two-loop integrals…

高能物理 - 唯象学 · 物理学 2021-10-15 S. P. Jones , M. Kerner , G. Luisoni

We present predictions for gluon-fusion Higgs boson production in association with one jet at next-to-leading order in QCD. The calculation is performed retaining the full dependence on the top-quark mass. The two-loop integrals appearing…

高能物理 - 唯象学 · 物理学 2018-07-20 Matthias Kerner

Inclusive associated production of a light Higgs boson (m_H < m_t) with one jet in pp collisions is studied in next-to-leading order QCD. Transverse momentum (p_T < 30 GeV) and rapidity distributions of the Higgs boson are calculated for…

高能物理 - 唯象学 · 物理学 2011-05-05 D. de Florian , M. Grazzini , Z. Kunszt

In these proceedings, we summarise our recent calculations of next-to-leading order electroweak corrections to Higgs boson pair and Higgs boson plus jet production. The calculations are divided into different regions. In the high-energy…

高能物理 - 唯象学 · 物理学 2023-10-24 Hantian Zhang

Many search strategies for the Standard Model Higgs boson apply specific selection criteria on hadronic jets observed in association with the Higgs boson decay products, either in the form of a jet veto, or by defining event samples…

高能物理 - 唯象学 · 物理学 2015-06-03 T. Gehrmann , M. Jaquier , E. W. N. Glover , A. Koukoutsakis

We present NLO QCD results for Higgs boson production in association with one jet, including anomalous Higgs-top and effective Higgs-gluon couplings within non-linear Effective Field Theory (HEFT), as well as the full top quark mass…

高能物理 - 唯象学 · 物理学 2025-04-25 Benjamin Campillo Aveleira , Gudrun Heinrich , Matthias Kerner , Lucas Kunz

The transverse momentum $Q_T$ distribution is computed for inclusive Higgs boson production at $\sqrt{S} = 1.96$ TeV. We include all-orders resummation of large logarithms associated with emission of soft gluons at small $Q_T$. We provide…

高能物理 - 唯象学 · 物理学 2009-11-10 Edmond L. Berger , Jianwei Qiu

We present a calculation of the two-loop helicity amplitudes for the processes H-->ggg and H-->gqqbar in the large-M_t limit. In this limit the calculation can be performed in terms of one-loop diagrams containing an effective Hgg operator.…

高能物理 - 唯象学 · 物理学 2009-10-30 Carl R. Schmidt

We present calculations of Higgs boson production via gluon-gluon fusion in association with one or two additional jets at next-to-leading order in QCD. The calculation of H+jet is exact in the treatment of the top-quark mass, whereas for…

高能物理 - 唯象学 · 物理学 2022-03-30 X. Chen , A. Huss , S. P. Jones , M. Kerner , J. -N. Lang , J. M. Lindert , H. Zhang

We present the calculation of the cross section for Higgs boson production in association with a top quark pair plus one jet, at next-to-leading-order (NLO) accuracy in QCD. All mass dependence is retained without recurring to any…

高能物理 - 唯象学 · 物理学 2014-11-19 Hans van Deurzen , Gionata Luisoni , Pierpaolo Mastrolia , Edoardo Mirabella , Giovanni Ossola , Tiziano Peraro

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

I present theoretical calculations for Higgs-boson and top-quark production, including high-order soft-gluon corrections. I discuss charged-Higgs production in association with a top quark or a $W$ boson, as well as single-top and…

高能物理 - 唯象学 · 物理学 2023-02-21 Nikolaos Kidonakis

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
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