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相关论文: W- and Z-boson production with a massive bottom-qu…

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We present total and differential cross sections for W b anti-b and Z b anti-b production at the CERN Large Hadron Collider including Next-to-Leading Order (NLO) QCD corrections and full bottom-quark mass effects. We discuss the scale…

高能物理 - 唯象学 · 物理学 2010-03-24 Fernando Febres Cordero , Laura Reina , Doreen Wackeroth

We present NLO QCD results for W/Z gauge boson production with bottom quark pairs at the Tevatron including full bottom-quark mass effects. We study the impact of QCD corrections on both total cross-section and invariant mass distribution…

高能物理 - 唯象学 · 物理学 2010-12-28 Fernando Febres Cordero , Laura Reina , Doreen Wackeroth

We calculate the Next-to-Leading Order (NLO) QCD corrections to Z b anti-b production in hadronic collisions including full bottom-quark mass effects. We present results for the total cross section and the invariant mass distribution of the…

高能物理 - 唯象学 · 物理学 2008-11-26 F. Febres Cordero , L. Reina , D. Wackeroth

We present the calculation of Next-to-Leading-Order Quantum Chromo Dynamics corrections for the production of a W or Z weak boson associated with a bottom anti-bottom quark pair at hadron colliders (p anti-p, pp to W/Z b anti-b), including…

高能物理 - 唯象学 · 物理学 2008-09-24 Fernando Febres Cordero

We calculate the Next-to-Leading Order (NLO) QCD corrections to W-b-bbar production including full bottom-quark mass effects. We study the impact of NLO QCD corrections on the total cross section and invariant mass distribution of the…

高能物理 - 唯象学 · 物理学 2008-11-26 F. Febres Cordero , L. Reina , D. Wackeroth

We present the first calculation for the hadroproduction of a $W$ boson in association with a massive bottom ($b$) quark-antiquark pair at next-to-next-to-leading order (NNLO) in QCD perturbation theory. We exploit the hierarchy between the…

高能物理 - 唯象学 · 物理学 2024-04-12 Luca Buonocore , Simone Devoto , Stefan Kallweit , Javier Mazzitelli , Luca Rottoli , Chiara Savoini

We compute theoretical predictions for the production of a W-boson in association with a bottom-quark pair at hadron colliders at next-to-next-to-leading order (NNLO) in QCD, including the leptonic decay of the W-boson, while treating the…

高能物理 - 唯象学 · 物理学 2022-05-17 Heribertus Bayu Hartanto , Rene Poncelet , Andrei Popescu , Simone Zoia

Charged gauge boson pair production at the Large Hadron Collider allows detailed probes of the fundamental structure of electroweak interactions. We present precise theoretical predictions for on-shell $W^+W^-$ production that include, for…

高能物理 - 唯象学 · 物理学 2014-11-26 T. Gehrmann , M. Grazzini , S. Kallweit , P. Maierhöfer , A. von Manteuffel , S. Pozzorini , D. Rathlev , L. Tancredi

The complete next-to-leading order (NLO) QCD corrections to charged Higgs boson associated production with top quark through $b g \to tH^{-}$ at the CERN Large Hadron Collider are calculated in the minimal supersymmetric standard model…

高能物理 - 唯象学 · 物理学 2009-11-07 Shou-hua Zhu

We present total and differential cross sections for the production of a hard photon with up to two b jets at both the Tevatron with center-of-mass energy 1.96 TeV and the Large Hadron Collider with center-of-mass energy 8 TeV, including…

高能物理 - 唯象学 · 物理学 2014-04-23 H. B. Hartanto , L. Reina

We study the production of W bosons at large transverse momentum in pp collisions at the Large Hadron Collider (LHC). We calculate the complete next-to-leading order (NLO) corrections to the differential cross section. We find that the NLO…

高能物理 - 唯象学 · 物理学 2008-11-26 Richard J. Gonsalves , Nikolaos Kidonakis , Agustin Sabio Vera

We present a study of l\nu b\bar{b} and l+ l- b\bar{b} production at hadron colliders. Our results, accurate to the next-to-leading order in QCD, are based on automatic matrix-element calculations performed by MadLoop and MadFKS, and are…

高能物理 - 唯象学 · 物理学 2011-09-16 Rikkert Frederix , Stefano Frixione , Valentin Hirschi , Fabio Maltoni , Roberto Pittau , Paolo Torrielli

The production of a W boson and two jets, at least one of which contains a b quark, is a principal background to single-top production, Higgs production, and signals of new physics at hadron colliders. We present a next-to-leading-order…

高能物理 - 唯象学 · 物理学 2008-11-26 J. Campbell , R. K. Ellis , F. Maltoni , S. Willenbrock

We present the calculations of the next-to-leading order (NLO) QCD corrections to the inclusive total cross sections for the associated production of the $W^{\pm}H^{\mp}$ through $b\bar{b}$ annihilation in the Minimal Supersymmetric…

高能物理 - 唯象学 · 物理学 2008-11-26 Jun Gao , Chong Sheng Li , Zhao Li

We present a complete next-to-leading order (NLO) calculation for the total cross section of inclusive Higgs pair production via bottom-quark fusion ($b\bar{b} \to hh$) at the CERN Large Hadron Collider (LHC) in the Standard Model. The NLO…

高能物理 - 唯象学 · 物理学 2008-11-26 Sally Dawson , Chung Kao , Yili Wang , Peter Williams

We consider Z' and W' models recently proposed to explain the top forward-backward asymmetry at the Tevatron. We present the next-to-leading order QCD corrections to associated production of such vector bosons together with top quarks at…

高能物理 - 唯象学 · 物理学 2015-03-20 J. Adelman , J. Ferrando , C. D. White

We calculate the production of a W boson and a single b jet to next-to-leading order in QCD at the Fermilab Tevatron and the CERN Large Hadron Collider. Both exclusive and inclusive cross sections are presented. We separately consider the…

高能物理 - 唯象学 · 物理学 2009-08-04 J. Campbell , R. Keith Ellis , F. Febres Cordero , F. Maltoni , L. Reina , D. Wackeroth , S. Willenbrock

We compute the inclusive and differential cross sections for the associated production of a top quark along with a charged Higgs boson at hadron colliders to next-to-leading order (NLO) in perturbative quantum chromodynamics (QCD) and in…

高能物理 - 唯象学 · 物理学 2009-11-10 Edmond L Berger , Tao Han , Jing Jiang , Tilman Plehn

We present a computation of NNLO QCD corrections to the production of a Higgs boson in association with a $W$ boson at the LHC followed by the decay of the Higgs boson to a $b\bar{b}$ pair. At variance with previous NNLO QCD studies of the…

高能物理 - 唯象学 · 物理学 2020-07-01 Arnd Behring , Wojciech Bizon , Fabrizio Caola , Kirill Melnikov , Raoul Röntsch

The production of top-antitop-quark pairs at hadron colliders is interesting both in its own right as signal process, but also as background to many searches for new physics. The corresponding predictions aim at the precision level of few…

高能物理 - 唯象学 · 物理学 2012-08-21 Ansgar Denner , Stefan Dittmaier , Stefan Kallweit , Stefano Pozzorini
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