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相关论文: The Drell-Yan Process at NNLL$^\prime$+NNLO using …

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We discuss Drell-Yan production of dileptons at high energies in forward rapidity region in a hybrid high-energy approach. This approach uses unintegrated gluon distributions in one proton and collinear quark/antiquark distributions in the…

高能物理 - 唯象学 · 物理学 2016-07-04 Antoni Szczurek , Wolfgang Schaefer

The techniques leading to the resummation of threshold logarithms in the Drell-Yan cross section and other processes can be used to show that also terms independent on the Mellin variable N exponentiate. Comparison with explicit two-loop…

高能物理 - 唯象学 · 物理学 2007-05-23 Tim Oliver Eynck , Eric Laenen , Lorenzo Magnea

Massive lepton-pair production, the Drell-Yan process, should be a good source of independent constraints on the gluon density, free from the experimental and theoretical complications of photon isolation that beset studies of prompt photon…

高能物理 - 唯象学 · 物理学 2007-05-23 E. L. Berger , M. Klasen

In heavy-ion collisions, $J/\psi$ and Drell-Yan production are expected to be affected by nuclear modifications to the free nucleon structure functions. If these modifications, known as shadowing, are proportional to the local nuclear…

高能物理 - 唯象学 · 物理学 2014-11-17 V. Emel'yanov , A. Khodinov , S. R. Klein , R. Vogt

We present a detailed phenomenological study of Z-boson production in association with a jet through next-to-next-to-leading order (NNLO) in perturbative QCD. Fiducial cross sections and differential distributions for both 8 TeV and 13 TeV…

高能物理 - 唯象学 · 物理学 2016-10-17 Radja Boughezal , Xiaohui Liu , Frank Petriello

Forward Drell-Yan process at the LHC is a sensitive tool for investigating higher twist effects in QCD. The expansion of all Drell-Yan structure functions is performed assuming GBW saturation model and the saturation scale plays the role of…

高能物理 - 唯象学 · 物理学 2015-06-23 Tomasz Stebel , Leszek Motyka , Mariusz Sadzikowski

We study the nuclear parton distribution functions on the basis of our recently developed semi-microscopic model, which takes into account a number of nuclear effects including nuclear shadowing, Fermi motion and nuclear binding, nuclear…

高能物理 - 唯象学 · 物理学 2015-06-19 S. A. Kulagin , R. Petti

We present state-of-the-art predictions for transverse observables relevant to colour-singlet production at the LHC, in particular the transverse momentum of the colour singlet in gluon-fusion Higgs production and in neutral Drell-Yan…

高能物理 - 唯象学 · 物理学 2021-10-13 Emanuele Re , Luca Rottoli , Paolo Torrielli

We show that the polarized proton-antiproton Drell-Yan process is ideal to probe the pretzelosity distribution ($h_{1T}^\perp$), which is one of the new transverse-momentum-dependent parton distributions of the nucleon. We present…

高能物理 - 唯象学 · 物理学 2015-03-19 Jiacai Zhu , Bo-Qiang Ma

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 propose a new process which probes the BFKL dynamics in the high energy proton-proton scattering, namely the forward Drell-Yan (DY) production accompanied by a backward jet, separated from the DY lepton pair by a large rapidity interval.…

高能物理 - 唯象学 · 物理学 2018-12-17 Krzysztof Golec-Biernat , Leszek Motyka , Tomasz Stebel

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

The Drell-Yan process is studied in the framework of TMD factorization in the Sudakov region $s\gg Q^2\gg q_\perp^2$ corresponding to recent LHC experiments with $Q^2$ of order of mass of Z-boson and transverse momentum of DY pair $\sim$…

高能物理 - 唯象学 · 物理学 2021-07-27 Ian Balitsky

An alternative proof of factorization theorem for Drell-Yan process that works at operator level is given in the article. Final state interactions for such inclusive processes are proved to be cancel out at operator level according to the…

高能物理 - 唯象学 · 物理学 2013-11-21 Gao-Liang Zhou

We study dijet production in proton-proton collisions with a veto on the emission of a third jet in the rapidity region in between the two leading ones. We resum the leading logarithms in the ratio of the transverse momentum of the leading…

高能物理 - 唯象学 · 物理学 2015-05-28 Rosa Maria Duran Delgado , Jeffrey R. Forshaw , Simone Marzani , Michael H. Seymour

We analyze the transverse momentum ($p_{T}$) spectra of lepton pairs ($\ell\bar \ell$) generated in the Drell-Yan process, as detected in proton-nucleus (pion-nucleus) and proton-(anti)proton collisions by ten collaborations over a…

高能物理 - 唯象学 · 物理学 2021-06-02 Xu-Hong Zhang , Fu-Hu Liu

The forward Drell--Yan process in $pp$ scattering at the LHC at $\sqrt{S}=14$ TeV is considered. We analyze the Drell--Yan structure functions assuming the dominance of a Compton-like emission of a virtual photon from a fast quark…

高能物理 - 唯象学 · 物理学 2017-01-03 Dawid Brzeminski , Leszek Motyka , Mariusz Sadzikowski , Tomasz Stebel

We study the Drell-Yan production cross section and structure functions in proton (deuteron)-nucleus collisions using the Color Glass Condensate formalism. The nucleus is treated in the Color Glass Condensate framework which includes both…

高能物理 - 唯象学 · 物理学 2010-03-25 Francois Gelis , Jamal Jalilian-Marian

The lepton angular distributions of the Drell-Yan process in the fixed-target experiments are investigated by NLO and NNLO perturbative QCD. We present the calculated angular parameters $\lambda$, $\mu$, $\nu$ and the degree of violation of…

高能物理 - 唯象学 · 物理学 2019-08-01 Wen-Chen Chang , Randall Evan McClellan , Jen-Chieh Peng , Oleg Teryaev