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Sivers effect in semi-inclusive DIS and in the Drell–Yan process

2004/12/31 by А. В. Ефремов, A. V. Efremov, K. Goeke +4 · 5 citations
Mathematics · Physics and Astronomy · #Compass #Computer science #Deep inelastic scattering #Drell–Yan process #Factorization #Gluon #High-Energy Particle Collisions Research #Inelastic scattering #Mathematics #Nuclear physics #Particle physics #Particle physics theoretical and experimental studies #Parton #Perturbative QCD #Physics #Quantum Chromodynamics and Particle Interactions #Quantum chromodynamics #Quantum mechanics #Scattering #Sign (mathematics) #Universality (dynamical systems) #hep-ph

paper · pdf · doi:10.1016/j.physletb.2005.03.010

published as Phys.Lett. B612 (2005) 233-244 · Discussion of recent COMPASS data included, minor corrections, figures and references added, close to published version

openalex publication_date 2005/03/18 · arxiv created 2005/04/01 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05

Abstract

The Sivers parton distribution function has been predicted to obey a particular “universality relation”, namely, to have opposite sign in semi-inclusive deeply inelastic scattering (SIDIS) and the Drell–Yan process. We discuss how, on the basis of present HERMES data, this remarkable prediction of the QCD factorization approach to the description of single spin asymmetries related to the Sivers effect could be checked experimentally in future experiments at PAX and COMPASS.

Citations

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