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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 study the one-loop correction in Transverse-Momentum-Dependent(TMD) factorization for Drell-Yan processes at small transverse momentum of the lepton pair. We adopt the so-called subtractive approach, in which one can systematically…

高能物理 - 唯象学 · 物理学 2014-04-09 J. P. Ma , G. P. Zhang

We present comprehensive analysis of the angular structure of the Drell-Yan process at different rapidity and kinematical ranges using data of the ATLAS, LHCb, and CMS Collaborations at CERN LHC. From theory side we discuss next-to-leading…

高能物理 - 唯象学 · 物理学 2025-03-21 Valery E. Lyubovitskij , Alexey S. Zhevlakov , Iurii A. Anikin

An SU(Nf)xSU(Nf) Yang-Mills theory on an extra-dimensional interval is considered, with appropriate symmetry-breaking boundary conditions on the IR brane. UV-brane to UV-brane correlators at high energies are compared with the OPE of…

高能物理 - 唯象学 · 物理学 2009-11-11 Johannes Hirn , Nuria Rius , Veronica Sanz

High-precision measurements of the Drell-Yan production provide information on different aspects contributing to the process, such as parton distribution functions (PDFs), and comparisons with the current precision reached theoretically on…

高能物理 - 实验 · 物理学 2017-09-01 Chiara Debenedetti

We extent the standard approach of dimensional regularization of Feynman diagrams: we replace the transition to lower dimensions by a 'natural' cut-off regulator. Introducing an external regulator of mass Lambda^(2e), we regain in the limit…

核理论 · 物理学 2007-05-23 M. Dillig

Hard exclusive electroproduction of kaons as well as the kaon-induced exclusive Drell-Yan process are investigated within the handbag approach which is based on factorization in hard subprocesses and soft generalized parton distributions…

高能物理 - 唯象学 · 物理学 2025-01-03 P. Kroll

By using the formalism of the light-cone wave function along with the colour glass condensate effective theory, we consider next-to-leading order (NLO) corrections to the production of a pair of hadrons in electron-proton, or…

高能物理 - 唯象学 · 物理学 2023-08-02 Edmond Iancu , Yair Mulian

We discuss production of Drell-Yan lepton pairs at hadron colliders in the framework of the parton Reggeization approach, which includes off-shell initial state effects in a gauge-invariant way. Other possible prescriptions to restore…

高能物理 - 唯象学 · 物理学 2019-02-13 Maxim Nefedov , Vladimir Saleev

We discuss the possibility of finding polarized antiquark flavor asymmetry in Drell-Yan processes. We find that the difference between polarized proton-proton and proton-deuteron Drell-Yan cross sections should provide valuable information…

高能物理 - 唯象学 · 物理学 2017-08-23 S. Kumano

We present a computation of NNLO QCD corrections to the production of a Higgs boson in association with a $W$ boson at the LHC followed by the decay of the Higgs boson to a $b\bar{b}$ pair. At variance with previous NNLO QCD studies of the…

高能物理 - 唯象学 · 物理学 2020-07-01 Arnd Behring , Wojciech Bizon , Fabrizio Caola , Kirill Melnikov , Raoul Röntsch

This review is devoted to the application of bosonization techniques to two dimensional QCD. We start with a description of the ``abelian bosonization". The methods of the abelian bosonization are applied to several examples like the…

高能物理 - 理论 · 物理学 2010-11-01 Y. Frishman , J. Sonnenschein

We present the differential predictions for the rapidity distribution of a pair of leptons through the Drell-Yan (DY) process at the LHC taking into account the soft-virtual (SV) as well as next-to-soft virtual (NSV) resummation effects in…

高能物理 - 唯象学 · 物理学 2023-06-07 A. H. Ajjath , Pooja Mukherjee , V. Ravindran , Aparna Sankar , Surabhi Tiwari

The Helicity Structure Functions in the Drell-Yan process are discussed in a framework of Parton Reggeization Approach, which includes the transverse momentum of initial-state partons in a way compatible with QED gauge-invariance.…

高能物理 - 唯象学 · 物理学 2019-06-21 Maxim Nefedov , Vladimir Saleev

Quark-hadron duality implies that a process described in terms of quark loops should be the hadronic amplitude when averaged over a sufficient number of states. Ambiguities associated with the notion of quark hadron duality can be made…

高能物理 - 理论 · 物理学 2008-11-26 Thomas D. Cohen , Elizabeth S. Werbos

I discuss and review soft anomalous dimensions in QCD that describe soft-gluon threshold resummation for a wide range of hard-scattering processes. The factorization properties of the cross section in moment space and renormalization-group…

高能物理 - 唯象学 · 物理学 2020-10-05 Nikolaos Kidonakis

A comparison is presented of the two methods mentioned in the title for treating hadron properties in QCD.While the general parametrization is derived exactly from real QCD,the equivalence of the large N(c) description to real QCD with 3…

高能物理 - 唯象学 · 物理学 2007-05-23 G. Dillon , G. Morpurgo

In this paper we present the first application of the MiNLO method to the calculation of QED NLO corrections to the production of a neutral vector boson in Drell-Yan processes. We consider only the case of initial-state radiation, when the…

高能物理 - 唯象学 · 物理学 2026-02-19 Filippo Belloni , Mauro Chiesa , Carlo Oleari , Emanuele Re

We study the phenomenology of Drell-Yan processes at the Large Hadron Collider for the case of both the neutral and charged current channels within a recently proposed 4-Dimensional formulation of the Minimal Composite Higgs Model. We…

高能物理 - 唯象学 · 物理学 2013-05-30 Daniele Barducci , Alexander Belyaev , Stefania De Curtis , Stefano Moretti , Giovanni Marco Pruna

Generalized parton distributions (GPDs) encoding multidimensional information of hadron partonic structure appear as the building blocks in a factorized description of hard exclusive reactions. The nucleon GPDs have been accessed by deeply…

高能物理 - 唯象学 · 物理学 2017-03-08 Kazuhiro Tanaka
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