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Article
Report number arXiv:2001.10428 ; CERN-TH-2020-014 ; DESY-20-011
Title Sum rule improved double parton distributions in position space
Author(s) Diehl, M. (DESY) ; Gaunt, J.R. (CERN) ; Lang, D.M. (Regensburg U. ; Munich, Tech. U.) ; Plößl, P. (DESY) ; Schäfer, A. (Regensburg U.)
Publication 2020-05-25
Imprint 2020-01-28
Number of pages 19
Note 28 pages, 16 figures
In: Eur. Phys. J. C 80 (2020) 468
DOI 10.1140/epjc/s10052-020-8038-z (publication)
Subject category hep-ph ; Particle Physics - Phenomenology
Abstract Models for double parton distributions that are realistic and consistent with theoretical constraints are crucial for a reliable description of double parton scattering. We show how an ansatz that has the correct behaviour in the limit of small transverse distance between the partons can be improved step by step, such as to fulfil the sum rules for double parton distributions with an accuracy around 10%.
Copyright/License publication: © 2020-2025 The Author(s) (License: CC-BY-4.0)
preprint: (License: CC-BY-4.0)



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