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相关论文: Double parton scattering in pA collisions at the L…

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We present predictions for the double parton scattering (DPS) four-jet production cross sections in $pA$ collisions at the LHC. Relying on the experimental capabilities to correlate centrality with impact parameter $B$ of the proton-nucleus…

高能物理 - 唯象学 · 物理学 2020-06-24 B. Blok , F. A. Ceccopieri

We re-analyse the associated production of a prompt J/psi and a W boson in pp collisions at the LHC following the results of the ATLAS Collaboration. We perform the first study of the Single-Parton-Scattering (SPS) contributions at the…

高能物理 - 唯象学 · 物理学 2018-05-02 Jean-Philippe Lansberg , Hua-Sheng Shao , Nodoka Yamanaka

We present results on Zjj production via double parton scattering in pA collisions at the LHC. We perform the analysis at leading and next-leading order accuracy with different sets of cuts on jet transverse momenta and accounting for the…

高能物理 - 唯象学 · 物理学 2020-08-11 B. Blok , F. A. Ceccopieri

The production of same-sign W-boson pairs from double parton scatterings (DPS) in proton-lead (p-Pb) collisions at the CERN Large Hadron Collider is studied. The signal and background cross sections are estimated with next-to-leading-order…

高能物理 - 唯象学 · 物理学 2012-12-27 David d'Enterria , Alexander M. Snigirev

We study the contribution from double parton scattering (DPS) to four-jet production at the LHC, both at the leading order accuracy and after incorporating the effects of QCD radiation. Apart from DPS, we also include and discuss the…

高能物理 - 唯象学 · 物理学 2021-09-29 Oleh Fedkevych , Anna Kulesza

We discuss production of four-jet final state $pp \rightarrow j j j j X$ in proton-proton collisions at the LHC through the mechanism of double-parton scattering (DPS) in the context of jets with large rapidity separation. The DPS…

高能物理 - 唯象学 · 物理学 2015-06-19 Rafal Maciula , Antoni Szczurek

Simple generic expressions to compute double-parton scattering (DPS) cross sections in high-energy proton-nucleus and nucleus-nucleus collisions, as a function of the corresponding single-parton cross sections, are presented. Estimates of…

高能物理 - 唯象学 · 物理学 2015-10-28 David d'Enterria , Alexander M. Snigirev

In this paper we estimate the double parton scattering (DPS) contribution for the heavy quark production in $pA$ collisions at the LHC. The cross sections for the charm and bottom production are estimated using the dipole approach and…

高能物理 - 唯象学 · 物理学 2018-06-29 E. R. Cazaroto , V. P. Goncalves , F. S. Navarra

The production process of quarkonia in proton-proton (pp) collision is a very good probe of the parton structure of the proton. Recent experimental data of the production of J/psi+vector boson or quarkonium pairs at the LHC and Tevatron…

高能物理 - 唯象学 · 物理学 2018-08-30 Nodoka Yamanaka , Jean-Philippe Lansberg , Hua-Sheng Shao , Yu-Jie Zhang

The joint study of Double Parton Scatterings, in high energy proton-proton and proton-nucleus collisions, can provide a lot of information on multi-parton correlations. The multi-parton structure is in fact probed in a different way by DPS,…

高能物理 - 唯象学 · 物理学 2013-12-16 Giorgio Calucci , Simona Salvini , Daniele Treleani

In this article, we propose a novel channel for phenomenological studies of the double-parton scattering (DPS) based upon associated production of charm $c\bar{c}$ and bottom $b\bar{b}$ quark pairs in well-separated rapidity intervals in…

高能物理 - 唯象学 · 物理学 2020-01-08 Edgar Huayra , Emmanuel G. de Oliveira , Roman Pasechnik

Quarkonium production in proton-proton (pp) collision provides interesting means to study the parton content and their correlations in the proton. Recent LHC and Tevatron data of J/psi + Z, J/psi + W and J/psi +J/psi production suggest the…

高能物理 - 唯象学 · 物理学 2018-11-20 Nodoka Yamanaka , Jean-Philippe Lansberg , Hua-Sheng Shao , Yu-Jie Zhang

Double parton scattering (DPS) is studied at the example of $J/\psi$ pair-production in the LHCb and ATLAS experiments of the Large Hadron Collider (LHC) at centre-of-mass energies of $\sqrt{S}=$ 7, 8, and 13 TeV. We report theoretical…

高能物理 - 唯象学 · 物理学 2017-03-01 Christoph Borschensky , Anna Kulesza

Double parton scattering (DPS) corresponds to events where two parton-parton scatterings occur in a single hadron-hadron collision. The DPS effects may arise from the spectator scatterings that are somewhat related to soft QCD activities.…

高能物理 - 唯象学 · 物理学 2024-11-25 Rui Zhang , Zhen Zhang

The dijet double-differential cross section is measured as a function of the dijet invariant mass, using data taken during 2010 and during 2011 with the ATLAS experiment at the LHC, with a center-of-mass energy of 7 TeV. The measurements…

高能物理 - 实验 · 物理学 2013-08-05 Iftach Sadeh

We discuss production of four jets $pp \rightarrow j j j j X$ with at least two jets with large rapidity separation in proton-proton collisions at the LHC through the mechanism of double-parton scattering (DPS). The cross section is…

高能物理 - 唯象学 · 物理学 2015-06-23 Antoni Szczurek , Anna Cisek , Rafał Maciuła

We focus on the problem of disentangling the single (SPS) and double (DPS) parton scattering modes in the production of \J pairs at the LHC conditions. Our analysis is based on comparing the shapes of the differential cross sections and on…

高能物理 - 唯象学 · 物理学 2015-06-11 S. P. Baranov , A. M. Snigirev , N. P. Zotov , A. Szczurek , W. Schäfer

We study double parton scattering (DPS) processes involving electroweak gauge bosons at the 13 TeV and 100 TeV proton-proton colliders. Specifically, we focus on three DPS channels: $W$-boson plus two jets ($W\otimes jj$), $Z$-boson plus…

高能物理 - 唯象学 · 物理学 2018-02-28 Qing-Hong Cao , Yandong Liu , Ke-Pan Xie , Bin Yan

In this contribution we present the main results of the investigation about double parton scattering (DPS) in quasi-real photon-proton interactions. We show the first evaluation of the DPS cross-section at leading-order for the four-jet…

高能物理 - 唯象学 · 物理学 2022-04-22 Rinaldi Matteo

We discuss the prospects of observing double parton scattering (DPS) processes with purely leptonic final states at the LHC. We first study same-sign W pair production, which is particularly suited for studying momentum and valence number…

高能物理 - 唯象学 · 物理学 2011-10-07 Jonathan R. Gaunt , C. H. Kom , A. Kulesza , W. J. Stirling
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