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相关论文: Unusual Features of Drell-Yan Diffraction

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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

At high energies, Drell-Yan (DY) dilepton production viewed in the target rest frame should be interpreted as bremsstrahlung and can be expressed in terms of the same color dipole cross section as DIS. We compute DY cross sections on a…

高能物理 - 唯象学 · 物理学 2009-10-31 B. Z. Kopeliovich , J. Raufeisen , A. V. Tarasov

We study Drell-Yan (DY) dilepton production in proton(deuterium)-nucleus and in nucleus-nucleus collisions within the light-cone color dipole formalism. This approach is especially suitable for predicting nuclear effects in the DY cross…

高能物理 - 唯象学 · 物理学 2008-11-26 B. Z. Kopeliovich , J. Raufeisen , A. V. Tarasov , M. B. Johnson

In the target rest frame and at high energies, Drell-Yan (DY) dilepton production looks like bremsstrahlung of massive photons, rather than parton annihilation. The projectile quark is decomposed into a series of Fock states. Configurations…

高能物理 - 唯象学 · 物理学 2007-05-23 B. Z. Kopeliovich , J. Raufeisen , A. V. Tarasov

An extensive phenomenological study of the Drell-Yan (DY) process in $pp$ collisions at various energies is performed in the color dipole framework. Besides previously studied $\gamma^*$ production we have also included the $Z^0$…

高能物理 - 唯象学 · 物理学 2016-02-17 Eduardo Basso , Victor P. Goncalves , Jan Nemchik , Roman Pasechnik , Michal Sumbera

Single diffractive Drell-Yan reaction in hadron-hadron collisions is considered as an important source of information on the properties of soft QCD interactions. In particular, it provides an access to the dynamics of the QCD factorisation…

高能物理 - 唯象学 · 物理学 2015-03-19 Roman Pasechnik , Boris Kopeliovich

In the target rest frame and at high energies, Drell-Yan (DY) dilepton production looks like bremsstrahlung of massive photons, rather than parton annihilation. The projectile quark is decomposed into a series of Fock states. Configurations…

高能物理 - 唯象学 · 物理学 2009-11-07 J. Raufeisen

Partonic interpretation of high-energy reactions is known to depend on a reference frame. Particularly, in the rest frame of the target Drell-Yan process looks like freeing of the projectile lepton-antilepton fluctuation, rather than q+qbar…

高能物理 - 唯象学 · 物理学 2009-10-31 B. Z. Kopeliovich

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 calculate for the first time cross sections for single and central diffractive as well as exclusive diffractive production of dilepton pairs in proton-proton collisions. Several differential distributions are shown. The inclusive…

高能物理 - 唯象学 · 物理学 2011-08-04 Gabriela Kubasiak , Antoni Szczurek

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 2016-04-20 Wolfgang Schäfer , Antoni Szczurek

In the kinematical region where the center of mass energy is much larger than all other scales, the Drell-Yan process can be formulated in the target rest frame in terms of the same color dipole cross section as low Bjorken-x deep inelastic…

高能物理 - 唯象学 · 物理学 2009-11-07 J. Raufeisen , J. -C. Peng , G. C. Nayak

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

高能物理 - 唯象学 · 物理学 2016-10-18 Wolfgang Schäfer , Antoni Szczurek

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

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

The unpolarized, helicity and transversity distributions of quarks in the proton are calculated in the overlap representation of light-cone wavefunctions truncated to the lowest order Fock-space components with three valence quarks. The…

高能物理 - 唯象学 · 物理学 2008-11-26 B. Pasquini , M. Pincetti , S. Boffi

The Drell-Yan massive dilepton production in hadron-hadron collisions provides a unique tool, complementary to Deep Inelastic Scattering, for improving our understanding of hadronic substructure and in particular for testing parton…

高能物理 - 唯象学 · 物理学 2016-03-15 Eduardo Basso , Claude Bourrely , Roman Pasechnik , Jacques Soffer

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

Measurements of the differential cross section for the Drell-Yan process, based on proton-proton collision data at a centre-of-mass energy of 13 TeV, collected by the CMS experiment, are presented. The data correspond to an integrated…

高能物理 - 实验 · 物理学 2020-01-29 CMS Collaboration

In this paper, we numerically study the forward correlations between the lepton-pair and associated hadrons in Drell-Yan process in pA collisions. Using the present knowledge of the dipole gluon distribution from the modified…

高能物理 - 唯象学 · 物理学 2012-07-17 Anna Staśto , Bo-Wen Xiao , David Zaslavsky
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