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相关论文: Anomalous couplings in WZ production beyond NLO QC…

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We study QCD radiation for the WH and WZ production processes at the LHC. We identify the regions sensitive to anomalous couplings, by considering jet observables, computed at NLO QCD with the use of the Monte Carlo program VBFNLO. Based on…

高能物理 - 唯象学 · 物理学 2015-06-23 Francisco Campanario , Robin Roth , Dieter Zeppenfeld

In these proceedings, we review results for several di-boson production processes beyond NLO QCD at high transverse momenta using the VBFNLO Monte-Carlo program together with the LOOPSIM method. Additionally, we show for the WZ production…

高能物理 - 唯象学 · 物理学 2016-01-20 F. Campanario , M. Rauch , R. Roth , S. Sapeta , D. Zeppenfeld

We present a study of higher order QCD corrections beyond NLO to processes with electroweak vector bosons. We focus on the regions of high transverse momenta of commonly used differential distributions. We employ the LoopSim method,…

高能物理 - 唯象学 · 物理学 2013-06-11 Sebastian Sapeta

We use the LoopSim and VBFNLO packages to investigate a merged sample of partonic events that is accurate at NLO in QCD simultaneously for the WZ and WZ+jet production processes. In certain regions of phase space such a procedure is…

高能物理 - 唯象学 · 物理学 2015-06-11 Francisco Campanario , Sebastian Sapeta

We present a study of higher order QCD corrections beyond NLO to processes with an electroweak vector boson, W or Z, in association with jets. We focus on the regions of high transverse momenta of commonly used differential distributions.…

高能物理 - 唯象学 · 物理学 2015-06-16 Daniel Maître , Sebastian Sapeta

Pair production of W gauge bosons is an important process at the LHC entering many experimental analyses, both as background in new-physics searches or Higgs measurements and as signal in precision studies and tests of the Standard Model.…

高能物理 - 唯象学 · 物理学 2015-06-17 Francisco Campanario , Michael Rauch , Sebastian Sapeta

We report on a detailed investigation of the next-to-leading order (NLO) QCD corrections to $W\gamma$+jet production at the Tevatron and the LHC using a fully-flexible parton-level Monte Carlo program. We include the full leptonic decay of…

高能物理 - 唯象学 · 物理学 2011-04-22 Francisco Campanario , Christoph Englert , Michael Spannowsky

The process $p\,\pbar \rightarrow W^{\pm}Z + X \rightarrow \ell^\pm_1 \nu_1 \ell_2^+ \ell_2^- + X$ is calculated to ${\cal O}(\alpha_s)$ for general $C$ and $P$ conserving $WWZ$ couplings. At the Tevatron center of mass energy, the QCD…

高能物理 - 唯象学 · 物理学 2016-09-01 U. Baur , T. Han , J. Ohnemus

We discuss the impact of anomalous WW$\gamma$ and WWZ couplings on WZ+jet production at next-to-leading order QCD, including full leptonic decays of the electroweak gauge bosons. While the inclusive hadronic cross sections do not exhibit…

高能物理 - 唯象学 · 物理学 2014-11-21 Francisco Campanario , Christoph Englert , Michael Spannowsky

The $W$-pair production in association with a massive (anti)bottom jet is not only an important background to a number of interesting processes, such as the single top production associated with a W boson, but also a potential background to…

高能物理 - 唯象学 · 物理学 2011-08-19 Yan Han , Wang Shao-Ming , Ma Wen-Gan , Zhang Ren-You , Guo Lei

The production of high-mass, color-singlet particles in hadron colliders is universally accompanied by initial state QCD radiation that is predominantly soft with respect to the hard process scale $Q$ and/or collinear with respect to the…

高能物理 - 唯象学 · 物理学 2017-05-12 Benjamin Fuks , Richard Ruiz

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

We consider the impact on WW production of the unique dimension-six operator coupling gluons to the Higgs field. In order to study this process, we have to appropriately model the effect of a veto on additional jets. This requires the…

高能物理 - 唯象学 · 物理学 2019-08-16 Luke Arpino , Andrea Banfi , Sebastian Jäger , Nikolas Kauer

The VBFNLO program package is a collection of Monte Carlo programs for the calculation of NLO QCD corrections to vector boson fusion cross sections, double and triple vector boson production, or the production of two electroweak bosons in…

高能物理 - 唯象学 · 物理学 2011-02-18 Dieter Zeppenfeld , G. Bozzi , F. Campanario , C. Englert , V. Hankele , S. Platzer , B. Jager , C. Oleari , M. Spannowsky , M. Worek

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

In this paper we calculate the next-to-leading order (NLO) QCD $[{\cal O}(\alpha_s \alpha^3)]$ and electroweak (EW) $[{\cal O}(\alpha^4)]$ corrections to the $WWW$ production at the LHC and deal with the subsequent leptonic decays from $W$…

高能物理 - 唯象学 · 物理学 2017-07-13 Shen Yong-Bai , Zhang Ren-You , Ma Wen-Gan , Li Xiao-Zhou , Guo Lei

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 propose a robust method to identify anomalous jets by vetoing QCD-jets. The robustness of this method ensures that the distribution of the proposed discriminating variable (which allows us to veto QCD-jets) remains unaffected by the…

高能物理 - 唯象学 · 物理学 2020-08-11 Tuhin S. Roy , Aravind H. Vijay

We present the calculation of the dominant next to leading order QCD corrections to Higgs boson production in association with three jets via vector boson fusion in the form of a NLO parton-level Monte Carlo program. QCD corrections to…

高能物理 - 唯象学 · 物理学 2009-11-18 Terrance Figy , Vera Hankele , Dieter Zeppenfeld

We combine the NNLO QCD description of Higgs boson production in association with an electroweak vector boson $V = W~{\rm or}~Z$ with a similarly-precise description of Higgs boson decays into a pair of massive $b$ quarks and with the…

高能物理 - 唯象学 · 物理学 2022-02-09 Wojciech Bizoń , Fabrizio Caola , Kirill Melnikov , Raoul Röntsch
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