Pàgina inicial > Flavor dependent $b$-profiles from Drell-Yan spectra at low transverse momenta |
Article | |
Report number | arXiv:2211.05063 ; CERN-TH-2022-183 |
Title | Flavor dependent $b$-profiles from Drell-Yan spectra at low transverse momenta |
Author(s) | Bury, M. (Unlisted, PL) ; Hautmann, F. (CERN ; Antwerp U. ; Oxford U. ; U. Antwerp (main) ; U. Oxford (main)) ; Leal-Gomez, S. (Vienna U.) ; Scimemi, I. (Madrid U.) ; Vladimirov, A. (Madrid U. ; Regensburg U.) ; Zurita, P. (Regensburg U.) |
Publication | 2022-12-14 |
Imprint | 2022-11-09 |
Number of pages | 6 |
Note | 6 pages, 3 figures. Contribution at ICHEP 2022 |
In: | PoS ICHEP2022 (2022) pp.834 |
In: | 41st International Conference on High Energy Physics (ICHEP 2022), Bologna, Italy, 6 - 13 Jul 2022, pp.834 |
DOI | 10.22323/1.414.0834 |
Subject category | hep-ph ; Particle Physics - Phenomenology |
Abstract | We discuss our recent study of the impact of collinear PDFs and their uncertainties on the determination of transverse momentum dependent (TMD) distributions and the description of Drell-Yan (DY) production measurements at low transverse momenta. Using QCD factorization and evolution in transverse coordinate b space, this study takes into account for the first time flavor-dependent non-perturbative b-profiles. It illustrates that collinear PDF uncertainties and non-perturbative TMD flavor dependence are both essential to obtain reliable TMD determinations. |
Copyright/License | preprint: (License: arXiv nonexclusive-distrib 1.0) CC-BY-NC-ND-4.0 |