中文
相关论文

相关论文: Drell-Yan production in third-generation gauge vec…

200 篇论文

We present results for the low mass Drell-Yan (DY) production in proton-proton collisions at the LHC in the color dipole formalism. The DY differential cross sections at 7 TeV as a function of dilepton rapidity, transverse momentum and…

高能物理 - 唯象学 · 物理学 2014-06-19 M. B. Gay Ducati , M. T. Griep , M. V. T. Machado

We review the development in the field of lepton pair production since proposing parton-antiparton annihilation as the mechanism of massive lepton pair production. The basic physical picture of the Drell-Yan model has survived the test of…

高能物理 - 唯象学 · 物理学 2007-05-23 T-M. Yan

Following recent work on the combination of electroweak and strong radiative corrections to single W-boson hadroproduction in the POWHEG BOX framework, we generalize the above treatment to cover the neutral current Drell-Yan process.…

高能物理 - 唯象学 · 物理学 2014-11-14 Luca Barze' , Guido Montagna , Paolo Nason , Oreste Nicrosini , Fulvio Piccinini , Alessandro Vicini

We analyse scalar leptoquark pair production at the LHC with predictions including $t$-channel lepton exchange contributions up to next-to-leading order (NLO) in QCD. In particular, we calculate NLO-QCD predictions for off-diagonal…

高能物理 - 唯象学 · 物理学 2022-11-23 Christoph Borschensky , Benjamin Fuks , Adil Jueid , Anna Kulesza

Modern analyses of experimental data from hadron colliders rely on theory predictions at high orders in perturbation theory and a variety of input settings. Interpolation grids facilitate an almost instant re-evaluation of theory…

高能物理 - 唯象学 · 物理学 2025-01-24 Juan Cruz-Martinez , Alexander Huss , Christopher Schwan

We compute the rapidity distribution of the virtual photon produced in the Drell-Yan process through next-to-next-to-leading order in perturbative QCD. We introduce a powerful new method for calculating differential distributions in hard…

高能物理 - 唯象学 · 物理学 2008-11-26 Charalampos Anastasiou , Lance Dixon , Kirill Melnikov , Frank Petriello

We present the Monte Carlo event generator WINHAC for Drell-Yan processes in proton-proton, proton-antiproton, proton-ion and ion-ion collisions. It features multiphoton radiation within the Yennie-Frautschi-Suura exclusive exponentiation…

高能物理 - 唯象学 · 物理学 2015-06-17 W. Placzek , S. Jadach , M. W. Krasny

Several discrepancies in the decay of B-meson decay have drawn a lot of interest in the leptoquarks (LQ), making them an exciting discovery. The current research aims to discover the pair-production of leptoquarks that links strongly to the…

高能物理 - 唯象学 · 物理学 2025-05-02 Ijaz Ahmed , Usman Ahmad , Jamil Muhammad , Saba Shafaq

We compute the NLO QCD corrections to the loop-induced gluon fusion contribution in $W^+W^-$ production at the LHC. We consider the full leptonic process $pp\to \ell^+\ell^{\prime\, -}\nu_{\ell}{\bar\nu}_{\ell^\prime}+X$, by including…

高能物理 - 唯象学 · 物理学 2020-04-01 Massimiliano Grazzini , Stefan Kallweit , Marius Wiesemann , Jeong Yeon Yook

A search is presented for a third-generation leptoquark (LQ) coupled exclusively to a $\tau$ lepton and a b quark. The search is based on proton-proton collision data at a center-of-mass energy of 13 TeV recorded with the CMS detector,…

高能物理 - 实验 · 物理学 2024-06-06 CMS Collaboration

The complete electroweak radiative O(\alpha) corrections to the Drell-Yan process at large invariant dimuon mass have been studied. All formulas for the cross sections and kinematical restrictions are presented in explicit form, for the…

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

In this paper we investigate consequences of an assumption that the discrepancy of the predicted and observed W+W- production cross sections at the LHC is caused by the missing contribution of the double Drell-Yan process (DDYP). Using our…

高能物理 - 唯象学 · 物理学 2016-04-27 Mieczyslaw Witold Krasny , Wieslaw Placzek

Next-to-leading-order (NLO) quantum electrodynamics (QED) corrections to the production of muon and tau pairs in photon-photon collisions, $\gamma\gamma\to\mu^{+}\mu^{-},\tau^{+}\tau^{-}$, are calculated in the equivalent photon…

高能物理 - 唯象学 · 物理学 2025-02-19 Hua-Sheng Shao , David d'Enterria

We present a phenomenological study of Drell-Yan pair production at hadron colliders based on the NNLO fixed order calculation and on NNLL resummation of threshold logarithms. We give an argument to prove that resummation effects are…

高能物理 - 唯象学 · 物理学 2010-11-19 Marco Bonvini

We present a comparison of data of lepton angular distributions of Drell-Yan/$Z$ production with the fixed-order pQCD calculations by which the baseline of pQCD effects is illustrated. As for the $Z$ production, we predict that $A_0$ and…

高能物理 - 唯象学 · 物理学 2022-09-21 Wen-Chen Chang , Randall Evan McClellan , Jen-Chieh Peng , Oleg Teryaev

A search for pair production of third-generation scalar leptoquarks decaying into a top quark and a $\tau$-lepton is presented. The search is based on a dataset of $pp$ collisions at $\sqrt{s}=13$ TeV recorded with the ATLAS detector during…

高能物理 - 实验 · 物理学 2021-07-21 ATLAS Collaboration

We consider the diffractive Drell-Yan process in proton-(anti)proton collisions at high energies in the color dipole approach. The calculations are performed at forward rapidities of the leptonic pair. Effect of eikonalization of the…

高能物理 - 唯象学 · 物理学 2015-05-30 R. S. Pasechnik , B. Z. Kopeliovich

We study the properties of potential new Z' gauge bosons produced through the Drell-Yan mechanism at the LHC. Our analysis is performed using a fully differential next-to-leading order QCD calculation with spin correlations, interference…

高能物理 - 唯象学 · 物理学 2008-11-26 Frank Petriello , Seth Quackenbush

Differential cross sections for the Drell-Yan process, including Z boson production, using the dimuon decay channel are measured in proton-lead (pPb) collisions at a nucleon-nucleon centre-of-mass energy of 8.16 TeV. A data sample recorded…

高能物理 - 实验 · 物理学 2021-06-01 CMS Collaboration

We suggest the measurement of Drell-Yan (DY) lepton pairs in p-Pb collisions at the LHC (sqrt(s)=5.02 TeV) in order to disentangle the relative contributions of shadowing and coherent energy loss in quarkonium production off nuclei. The…

高能物理 - 唯象学 · 物理学 2017-02-01 François Arleo , Stéphane Peigné