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相关论文: Slepton pair production in the POWHEG BOX

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We present an implementation of the next-to-leading order vector boson plus one jet production process in hadronic collision in the framework of POWHEG, which is a method to implement NLO calculations within a Shower Monte Carlo context.…

高能物理 - 唯象学 · 物理学 2011-02-01 Simone Alioli , Paolo Nason , Carlo Oleari , Emanuele Re

We present a calculation of heavy-flavor production in hadronic collisions in association with one jet matched to parton shower Monte Carlo programs at next-to-leading order in perturbative QCD. Top-quark decays are included and spin…

高能物理 - 唯象学 · 物理学 2015-05-30 Simone Alioli , Sven-Olaf Moch , Peter Uwer

We present a next-to-leading order (NLO) calculation of $t\bar{t}$ production in hadronic collisions interfaced to shower generators according to the POWHEG method. We start from an NLO result from previous work, obtained in the zero width…

高能物理 - 唯象学 · 物理学 2016-01-19 John M. Campbell , R. Keith Ellis , Paolo Nason , Emanuele Re

Extending previous work on the predictions for the production of supersymmetric (SUSY) particles at the LHC, we present the fully differential calculation of the next-to-leading order (NLO) SUSY-QCD corrections to the production of squark…

高能物理 - 唯象学 · 物理学 2015-06-22 Ryan Gavin , Christian Hangst , Michael Krämer , Margarete Mühlleitner , Mathieu Pellen , Eva Popenda , Michael Spira

We present an implementation of Higgs boson production via vector-boson fusion in association with three jets at hadron colliders in the POWHEG-BOX, a framework for the matching of NLO-QCD calculations with parton-shower programs. Our work…

高能物理 - 唯象学 · 物理学 2015-06-19 B. Jager , F. Schissler , D. Zeppenfeld

We present a next-to-leading order calculation of single-top production interfaced to Shower Monte Carlo programs, implemented according to the POWHEG method. A detailed comparison with MC@NLO and PYTHIA is carried out for several…

高能物理 - 唯象学 · 物理学 2010-03-03 Simone Alioli , Paolo Nason , Carlo Oleari , Emanuele Re

We present heavy-flavor production in association with one jet in hadronic collisions matched to parton shower Monte Carlo predictions at next-to-leading order QCD with account of top-quark decays and spin correlations. We use the POWHEGBOX…

高能物理 - 唯象学 · 物理学 2012-06-11 Simone Alioli , Juan Fuster , Adrian Irles , Sven-Olaf Moch , Peter Uwer , Marcel Vos

We present results from the analytic calculation of top+antitop+Higgs hadronic production at Next-to-Leading Order in QCD interfaced with parton-shower Monte Carlo event generators in the POWHEG BOX framework. We consider kinematic…

高能物理 - 唯象学 · 物理学 2015-05-13 Heribertus B. Hartanto , Barbara Jager , Laura Reina , Doreen Wackeroth

We present an implementation of the calculation of the production of W^+W^+ plus two jets at hadron colliders, at next-to-leading order (NLO) in QCD, in the POWHEG framework, which is a method that allows the interfacing of NLO calculations…

高能物理 - 唯象学 · 物理学 2015-05-27 Tom Melia , Paolo Nason , Raoul Rontsch , Giulia Zanderighi

We present an implementation of $t\bar t \ell^+\ell^-$ ($\ell=e,\mu$) hadronic production at next-to-leading order in QCD matched to parton-shower event generators in the POWHEG BOX framework. The program we developed includes all…

高能物理 - 唯象学 · 物理学 2022-07-13 Margherita Ghezzi , Barbara Jager , Santiago Lopez Portillo Chavez , Laura Reina , Doreen Wackeroth

We compute the production cross section of a top-antitop pair in association with a jet at hadron colliders at next-to-leading order accuracy matched with parton shower algorithms to make predictions at the hadron level. The parton shower…

高能物理 - 唯象学 · 物理学 2015-03-17 Adam Kardos , Costas Papadopoulos , Zoltan Trocsanyi

We present a calculation of direct photon production at next-to-leading order of QCD and a matching of this calculation with parton showers using POWHEG BOX. Based on simulations with POWHEG+PYTHIA, we perform a detailed phenomenological…

高能物理 - 唯象学 · 物理学 2016-10-10 T. Jezo , M. Klasen , F. König

The aim of this work is to describe in detail the POWHEG method, first suggested by one of the authors, for interfacing parton-shower generators with NLO QCD computations. We describe the method in its full generality, and then specify its…

高能物理 - 唯象学 · 物理学 2009-11-13 Stefano Frixione , Paolo Nason , Carlo Oleari

We present predictions for the production cross section of a Standard Model Z0-boson in association with a top-antitop pair at the next-to-leading order accuracy in QCD, matched with shower Monte Carlo programs to evolve the system down to…

高能物理 - 唯象学 · 物理学 2012-04-23 M. V. Garzelli , A. Kardos , C. G. Papadopoulos , Z. Trocsanyi

We present a new event generator for the simulation of both neutral- and charged-current deep inelastic scattering (DIS) at next-to-leading order in QCD matched to parton showers using the POWHEG method. Our implementation builds on the…

We present a calculation of the next-to-leading order (NLO) QCD corrections to gluon-induced electroweak gauge boson pair production, $gg \to ZZ$ and $gg \to W^+W^-$, matched to the PYTHIA8 parton shower in the POWHEG approach. The…

高能物理 - 唯象学 · 物理学 2021-08-18 Simone Alioli , Silvia Ferrario Ravasio , Jonas M. Lindert , Raoul Röntsch

We present a next-to-leading order QCD calculation for the electroweak production of a pair of same-sign weak gauge bosons in association with three jets in the region dominated by vector boson scattering, and its matching with…

高能物理 - 唯象学 · 物理学 2025-01-29 Barbara Jäger , Santiago Lopez Portillo Chavez

We present an update of an existing implementation of $WZjj$ production via vector-boson scattering in the framework of the POWHEG BOX program. In particular, previously unavailable semi-leptonic and fully hadronic decay modes of the…

高能物理 - 唯象学 · 物理学 2024-06-14 Barbara Jäger , Alexander Karlberg , Simon Reinhardt

LHC searches for missing transverse energy in association with a jet allow to place strong bounds on the interactions between dark matter and quarks. In this article, we present an extension of the POWHEG BOX capable of calculating the…

高能物理 - 唯象学 · 物理学 2015-06-17 Ulrich Haisch , Felix Kahlhoefer , Emanuele Re

Motivated by the shift in experimental attention towards electroweak supersymmetric particle production at the CERN LHC, we update in this paper our precision predictions at next-to-leading order of perturbative QCD matched to resummation…

高能物理 - 唯象学 · 物理学 2014-02-07 Benjamin Fuks , Michael Klasen , David R. Lamprea , Marcel Rothering