Modified TMD factorization and sub-leading power corrections

Author(s)
Sergio Leal Gómez, Massimiliano Procura
Abstract

Collinear factorization and transverse-momentum-dependent (TMD) factorization are two complementary approaches to perform QCD calculations of Drell-Yan differential cross sections. The former is designed to correctly describe the behavior of the observable at large values of the gauge boson transverse momentum q

T, while the latter accounts for non-perturbative effects relevant at small qT. We present basic features and first numerical results of a novel method which is related to both previous frameworks and allows for an improved description of the intermediate-q

T region.

Organisation(s)
Particle Physics
No. of pages
6
DOI
https://doi.org/10.1051/epjconf/202227403002
Publication date
12-2022
Peer reviewed
Yes
Austrian Fields of Science 2012
103012 High energy physics
ASJC Scopus subject areas
Mechanical Engineering, Physics and Astronomy(all), Electrical and Electronic Engineering, Computer Vision and Pattern Recognition, Space and Planetary Science
Portal url
https://ucris.univie.ac.at/portal/en/publications/modified-tmd-factorization-and-subleading-power-corrections(1348fa06-444c-4aea-bd4f-06e9674f7976).html