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Related papers: Polarized proton-deuteron Drell-Yan processes and …

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We propose to measure neutron and deuteron transversity TMDs. The quark transversity distributions of the nucleon are decoupled from the deuteron gluon transversity in the $Q^2$ evolution due to the chiral-odd property in the…

Nuclear Experiment · Physics 2022-05-04 D. Keller

Within a nuclear model that the deuteron has NN and \pi NN components, we derive convolution formula for investigating the Drell-Yan process in proton-deuteron (pd) reactions. The contribution from the \pi NN component is expressed in terms…

High Energy Physics - Phenomenology · Physics 2012-11-28 H. Kamano , T. -S. H. Lee

We report progress on nuclear structure functions, especially on their nuclear modifications and a new tensor structure function for the deuteron. To understand nuclear structure functions is an important step toward describing nuclei and…

High Energy Physics - Phenomenology · Physics 2016-04-20 S. Kumano

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…

High Energy Physics - Phenomenology · Physics 2009-11-07 J. Raufeisen

We review the current status and future prospect for probing the transverse momentum dependent (TMD) parton distributions using the Drell-Yan process. We focus on the Boer-Mulders and Sivers functions, which are expected to undergo a…

High Energy Physics - Phenomenology · Physics 2015-06-23 Jen-Chieh Peng

We calculate QCD corrections to transversely polarized Drell-Yan process at a measured $Q_T$ of the produced lepton pair in the dimensional regularization scheme. The $Q_T$ distribution is discussed resumming soft gluon effects relevant for…

High Energy Physics - Phenomenology · Physics 2009-11-11 H. Kawamura , J. Kodaira , H. Shimizu , K. Tanaka

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…

High Energy Physics - Phenomenology · Physics 2012-07-17 Anna Staśto , Bo-Wen Xiao , David Zaslavsky

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…

High Energy Physics - Phenomenology · Physics 2017-03-08 Kazuhiro Tanaka

The J-PARC facility is near completion and experiments will start in 2009 on nuclear and particle physics projects. In this article, the J-PARC facility is introduced, and possible projects are discussed in high-energy hadron physics by…

High Energy Physics - Phenomenology · Physics 2009-01-30 S. Kumano

We calculate a single transverse-spin asymmetry for the Drell-Yan lepton-pair's angular distribution in perturbative QCD. At leading order in the strong coupling constant, the asymmetry is expressed in terms of a twist-3 quark-gluon…

High Energy Physics - Phenomenology · Physics 2016-09-06 Daniel Boer , Jianwei Qiu

Based on the use of contour gauge and collinear factorization, we propose a new set of single spin asymmetry which can be measured in polarized Drell-Yan process by SPD@NICA. We stress that the discussed single transverse spin asymmetries…

High Energy Physics - Phenomenology · Physics 2018-02-14 I. V. Anikin , L. Szymanowski , O. V. Teryaev , N. Volchanskiy

Structure functions of polarized spin-1 hadrons will be measured at various accelerator facilities in the near future. Recently, transverse-momentum-dependent and collinear parton distribution functions were theoretically proposed at twist…

High Energy Physics - Phenomenology · Physics 2022-01-27 S. Kumano , Qin-Tao Song

Based on a simple model which is compatible with the idea of the static quark model and the parton model, the polarized structure functions of proton and deuteron, two-spin asymmetries of $\pi ^0$ in polarized $pp$ reactions and inelastic…

High Energy Physics - Phenomenology · Physics 2007-05-23 Toshiyuki Morii

The angular distribution in photon-jet production in p\bar{p} -> \gamma jet X is studied within a generalized factorization scheme taking into account the transverse momentum of the partons in the initial hadrons. Within this scheme an…

High Energy Physics - Phenomenology · Physics 2008-07-04 C. Pisano , D. Boer , P. J. Mulders

This study focuses on the multiple parton scattering theory as a background for the new measurement of the inclusive cross section of the vector boson pair production at the LHC energies. The process under study is the double Drell-Yan…

High Energy Physics - Experiment · Physics 2011-09-08 Miroslav Myska

We calculate the nuclear enhancement in the angular distribution of Drell-Yan pairs produced in proton-nucleus reactions. Nuclear effects are encoded in universal twist-4 parton correlation functions. We find that the Lam-Tung relation for…

High Energy Physics - Phenomenology · Physics 2008-11-26 R. J. Fries , B. Müller , A. Schäfer , E. Stein

We review ideas on the structure of the QCD vacuum which had served as motivation for the discussion of various non-standard QCD effects in high-energy reactions in articles from 1984 to 1995. These effects include, in particular,…

High Energy Physics - Phenomenology · Physics 2015-06-18 Otto Nachtmann

The feasibility of measuring chiral-odd parton distribution functions in polarized Drell-Yan and semi-inclusive experiments has renewed theoretical interest in their study. Models of hadron structure have proven succesful in describing the…

High Energy Physics - Phenomenology · Physics 2009-10-30 Sergio Scopetta , Vicente Vento

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…

High Energy Physics - Phenomenology · Physics 2007-05-23 T-M. Yan

Estimates are given for the double spin asymmetry in lepton-pair production from collisions of transversely polarized protons and antiprotons for the kinematics of the recently proposed PAX experiment at GSI on the basis of predictions for…

High Energy Physics - Phenomenology · Physics 2017-08-23 A. V. Efremov , K. Goeke , P. Schweitzer