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相关论文: Electroweak-QCD interference in hadronic vector bo…

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In this paper we present the full NLO QCD + NLO EW corrections to the $Z$-boson pair production in association with a hard jet at the LHC. The subsequent $Z$-boson leptonic decays are included by adopting both the naive NWA and MadSpin…

高能物理 - 唯象学 · 物理学 2016-07-27 Wang Yong , Zhang Ren-You , Ma Wen-Gan , Li Xiao-Zhou , Guo Lei

QCD corrections to the electron positron annihilation cross-section into hadrons and to the hadronic $Z$ boson decay rate are reviewed. Formal developments are introduced in a form particularly suited for practical applications. These…

高能物理 - 唯象学 · 物理学 2009-10-28 K. G. Chetyrkin , J. H. Kühn , A. Kwiatkowski

We perform a detailed study of the various one-loop contributions leading to production of the Standard Model Higgs boson in association with a hard jet. This production mode contributes to the current Tevatron exclusion limit of the…

高能物理 - 唯象学 · 物理学 2009-09-01 Wai-Yee Keung , Frank Petriello

The precision measurement of the $WW\gamma$ vertex at the future Large Hadron electron Collider (LHeC) at CERN is discussed in this paper. We propose to measure this vertex in the $e^{-} p\to e^{-}W^{\pm}j$ channel as a complement to the…

高能物理 - 唯象学 · 物理学 2018-05-09 Ruibo Li , Xiao-Min Shen , Kai Wang , Tao Xu , Liangliang Zhang , Guohuai Zhu

We consider QCD radiative corrections to the production of W and Z bosons in hadron collisions. We present a fully exclusive calculation up to next-to-next-to-leading order (NNLO) in QCD perturbation theory. To perform this NNLO…

高能物理 - 唯象学 · 物理学 2009-09-02 S. Catani , L. Cieri , G. Ferrera , D. de Florian , M. Grazzini

Vector boson scattering is a well known probe of electroweak symmetry breaking. Here we study a related process of two electroweak vector bosons scattering into a vector boson and a Higgs boson ($VV \rightarrow Vh, V=W,Z$). This process…

高能物理 - 唯象学 · 物理学 2020-09-09 Daniel Stolarski , Yongcheng Wu

The gold-plated discovery mode of a Standard Model like Higgs boson at the CERN Large Hadron Collider (LHC) is the H -> Z^0 Z^0 decay mode. To find and then measure the properties of the Higgs, it is crucial to have the most precise…

高能物理 - 唯象学 · 物理学 2014-11-17 C. Balazs , C. -P. Yuan

We present a next-to-leading-order QCD calculation for e+\nu e\mu+\nu\mu jj production in vector-boson fusion, i.e. the scattering of two positively charged W bosons at the LHC. We include the complete set of electroweak leading-order…

高能物理 - 唯象学 · 物理学 2013-05-30 Ansgar Denner , Lucia Hosekova , Stefan Kallweit

This review emphasizes the close analogy between hard QCD instanton-induced chirality violating processes in deep-inelastic scattering and electroweak instanton-induced baryon plus lepton number (B+L) violating processes in Quantum Flavor…

高能物理 - 唯象学 · 物理学 2007-05-23 A. Ringwald

Motivated by recent results from Higgs searches at the Large Hadron Collider, we consider possibilities to enhance the diphoton decay width of the Higgs boson over the Standard Model expectation, without modifying either its production rate…

高能物理 - 唯象学 · 物理学 2015-06-05 Marcela Carena , Ian Low , Carlos E. M. Wagner

Electroweak boson-tagged jet measurements provide a promising experimental channel to accurately study the physics of jet production and propagation in dense QCD medium. In this talk, we present theoretical predictions for the…

高能物理 - 唯象学 · 物理学 2018-03-14 Hongxi Xing

We compute the hadronic production of top-antitop pairs in association with a Higgs boson at next-to-leading-order QCD, including the decay of the top and antitop quark into bottom quarks and leptons. Our computation is based on full…

高能物理 - 唯象学 · 物理学 2016-01-27 Ansgar Denner , Robert Feger

The results of high energy simulated experiments where a given hadronic particle impacts on a given target are statistically analyzed. The energy range of the projectiles goes from below the LHC scale up to the highest cosmic ray energies.…

高能物理 - 唯象学 · 物理学 2018-10-17 L. Calcagni , C. A. García Canal , S. J. Sciutto , T. Tarutina

Analysis of semi-inclusive DIS hadroproduction suggests broadening of transverse momentum distributions at small x below 1E-3 ~ 1E-2 which can be modeled in the Collins-Soper-Sterman formalism by a modification of impact parameter dependent…

高能物理 - 唯象学 · 物理学 2015-06-25 Stefan Berge , Pavel M. Nadolsky , Fredrick I. Olness , C. -P. Yuan

We study the physics potential of the 8 TeV LHC to discover signals of extended gauge models or extra dimensional models whose low energy behavior is well represented by an SU(2) x SU(2) x U(1) electroweak gauge structure. We find that with…

高能物理 - 唯象学 · 物理学 2013-04-02 R. Sekhar Chivukula , Elizabeth H. Simmons , Chun Du , Hong-Jian He , Yu-Ping Kuang , Bin Zhang , Neil D. Christensen

The next-to-leading order QCD corrections to W gamma production in association with two jets via vector boson fusion are calculated, including the leptonic decay of the W with full off-shell effects and spin correlations. The process lends…

高能物理 - 唯象学 · 物理学 2014-01-15 Francisco Campanario , Nicolas Kaiser , Dieter Zeppenfeld

We study the phenomenology of associated production of a vector boson with a pair of Higgs bosons ($VHH$) at the High-Luminosity LHC. Despite the low rate of this channel, the scaling of the cross section suggests a measurement could be a…

高能物理 - 唯象学 · 物理学 2018-07-05 Karl Nordström , Andreas Papaefstathiou

We investigate the production of vector-like quarks with charge $5/3$ at the LHC and their subsequent decays into new singly or doubly charged bosons plus a heavy quark (top or bottom). In particular, we explore final states with same-sign…

高能物理 - 唯象学 · 物理学 2021-11-03 Gennaro Corcella , Antonio Costantini , Margherita Ghezzi , Luca Panizzi , Giovanni Marco Pruna , Jakub Šalko

We systematically study the possibility to probe the physics behind the electroweak symmetry breaking at the LHC assuming new strong interactions being responsible for the effect. The new physics is described by the Higgs-less effective…

高能物理 - 唯象学 · 物理学 2009-03-12 M. Gintner , I. Melo , B. Trpisova

We investigate in the Large Hadron Collider (LHC) environment the possibility that sizeable interference effects between a {\sl heavy} charged Higgs boson signal produced via $bg\to tH^-$ (+ c.c.) scattering and decaying via $H^-\to W^-…

高能物理 - 唯象学 · 物理学 2018-05-02 Abdesslam Arhrib , Rachid Benbrik , Stefano Moretti , Rui Santos , Pankaj Sharma