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相关论文: Higgs Production at NNLL$'$+NNLO using Rapidity De…

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We perform the all orders resummation of threshold enhanced contributions for the Higgs boson pair production cross section via gluon fusion, including finite top quark mass ($M_t$) effects. We present results for the total cross section…

高能物理 - 唯象学 · 物理学 2018-09-26 Daniel de Florian , Javier Mazzitelli

We construct an approximate expression for the cross section for Higgs production in gluon fusion at next-to-next-to-next-to-leading order (N$^3$LO) in $\alpha_s$ with finite top mass. We argue that an accurate approximation can be…

高能物理 - 唯象学 · 物理学 2014-07-04 Richard D. Ball , Marco Bonvini , Stefano Forte , Simone Marzani , Giovanni Ridolfi

We report on a calculation of the next-to-leading order QCD corrections to the production of W-boson pairs in association with a hard jet at hadron colliders, which is an important source of background for Higgs and new-physics searches at…

高能物理 - 唯象学 · 物理学 2008-11-26 Stefan Dittmaier , Stefan Kallweit , Peter Uwer

We perform threshold resummation of soft gluon corrections to the total cross section and the invariant mass distribution for the process $pp \to t\bar{t}H$. The resummation is carried out at next-to-next-to-leading-logarithmic (NNLL)…

高能物理 - 唯象学 · 物理学 2018-06-13 Anna Kulesza , Leszek Motyka , Tomasz Stebel , Vincent Theeuwes

The inclusive Higgs production cross section from gluon fusion is calculated through NNLO QCD, including its top quark mass dependence. This is achieved through a matching of the 1/mtop expansion of the partonic cross sections to the exact…

高能物理 - 唯象学 · 物理学 2010-05-28 Robert V. Harlander , Hendrik Mantler , Simone Marzani , Kemal J. Ozeren

We present the computation of Higgs boson production in association with a jet at the LHC including QCD corrections up to NNLO. The calculation includes the subsequent decay of the Higgs boson into four leptons, allowing for the full…

高能物理 - 唯象学 · 物理学 2020-03-11 Xuan Chen , Thomas Gehrmann , Nigel Glover , Alexander Huss

We report on the calculation of the next-to-leading order QCD corrections to the production of W-boson pairs in association with a hard jet at the Tevatron and the LHC, which is an important source of background for Higgs and new-physics…

高能物理 - 唯象学 · 物理学 2008-11-26 S. Dittmaier , S. Kallweit , P. Uwer

We show that the Higgs boson's effective couplings to gluons and to weak vector bosons can be extracted simultaneously from an analysis of Higgs plus dijet events by studying the dependence of the observed cross-section upon a third-jet…

高能物理 - 唯象学 · 物理学 2011-01-05 Brian Cox , Andrew Pilkington , Jeff Forshaw

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…

高能物理 - 唯象学 · 物理学 2009-02-05 Edmond L. Berger , John Campbell

Central jet vetoes are powerful tools for reducing QCD background in measurements and searches for electroweak and colorless, new physics processes in hadron collisions. In this letter, we report the key findings of a new philosophy to…

高能物理 - 唯象学 · 物理学 2018-09-28 Silvia Pascoli , Richard Ruiz , Cedric Weiland

We report on the calculation of the next-to-leading order QCD corrections to the production of W-boson pairs in association with a hard jet at hadron colliders, which is an important source of background for Higgs and new-physics searches.…

高能物理 - 唯象学 · 物理学 2008-11-26 Stefan Dittmaier , Stefan Kallweit , Peter Uwer

We consider Standard Model Higgs boson production in association with a W boson in hadron collisions. We supplement the fully exclusive perturbative computation of QCD radiative effects up to next-to-next-to-leading order (NNLO) with the…

高能物理 - 唯象学 · 物理学 2014-04-15 Giancarlo Ferrera , Massimiliano Grazzini , Francesco Tramontano

In this work we analyse the triple Higgs boson production cross section at hadron colliders via gluon fusion, and present for the first time the full set of QCD NNLO corrections in the heavy top limit. In order to account for finite top…

高能物理 - 唯象学 · 物理学 2020-03-31 Daniel de Florian , Ignacio Fabre , Javier Mazzitelli

We present the total cross sections at next-to-next-to-leading order (NNLO) in the strong coupling for single and double charged Higgs production via weak boson fusion. Results are obtained via the structure function approach, which builds…

高能物理 - 唯象学 · 物理学 2011-10-06 Marco Zaro , Paolo Bolzoni , Fabio Maltoni , Sven-Olaf Moch

We extend the recent computation of Higgs boson production in association with a jet through next-to-next-to-leading order in perturbative QCD by including decays of the Higgs boson to electroweak vector bosons. This allows us to compute…

高能物理 - 唯象学 · 物理学 2015-10-28 Fabrizio Caola , Kirill Melnikov , Markus Schulze

We compute the cross section and differential distributions for the production of a Z boson in association with a hadronic jet to next-to-next-to-leading order (NNLO) in perturbative QCD, including the leptonic decay of the Z boson. We…

高能物理 - 唯象学 · 物理学 2016-07-13 A. Gehrmann-De Ridder , T. Gehrmann , E. W. N. Glover , A. Huss , T. A. Morgan

In this paper we present a Next-to-Next-to Leading Order (NNLO) calculation of the production of a Higgs boson in association with a massive vector boson. We include the decays of the unstable Higgs and vector bosons, resulting in a fully…

高能物理 - 唯象学 · 物理学 2016-07-20 John M. Campbell , R. Keith Ellis , Ciaran Williams

We analyse the production of a Higgs boson in association with a top--antitop-quark pair in the Standard Model at the LHC. Considering the final state consisting of four b jets, two jets, one identified charged lepton and missing energy, we…

高能物理 - 唯象学 · 物理学 2015-12-01 Ansgar Denner , Robert Feger , Andreas Scharf

We present results for associated Higgs+n-jet production in bottom quark annihilation, for n=0 and n>=1 at NNLO and NLO accuracy, respectively. We consider both the cases with and without b-tagging. Numerical results are presented for…

高能物理 - 唯象学 · 物理学 2014-03-28 Robert Harlander , Marius Wiesemann

We calculate the next-to-next-to-next-to-leading-order (N$^3$LO) QCD corrections to inclusive vector-boson fusion (VBF) Higgs production at proton colliders, in the limit in which there is no colour exchange between the hadronic systems…

高能物理 - 唯象学 · 物理学 2016-08-17 Frédéric A. Dreyer , Alexander Karlberg