PoS - Proceedings of Science
Volume 414 - 41st International Conference on High Energy physics (ICHEP2022) - Strong interactions and Hadron Physics
Global extraction of unpolarized quark TMDs at N3LL
A. Bacchetta, V. Bertone, C. Bissolotti, G. Bozzi*, M. Cerutti, F. Piacenza, M. Radici and A. Signori
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Pre-published on: December 16, 2022
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Abstract
We present a recent extraction of unpolarised transverse-momentum-dependent (TMD) parton distribution functions and TMD fragmentation functions from experimental data sets of Semi-Inclusive Deep-Inelastic Scattering, Drell-Yan and Z boson production. The global fit is performed at the N$^3$LL logarithmic accuracy and is based on flexible non-perturbative functions, allowing to reach a very good agreement with data.
DOI: https://doi.org/10.22323/1.414.0800
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