Determination of the Collins-Soper Kernel from Lattice QCD

Abstract We present lattice results for the non-perturbative Collins-Soper (CS) kernel, which describes the energy-dependence of transverse momentum-dependent parton distributions (TMDs). The CS kernel is extracted from the ratios of first Mellin moments of quasi-TMDs evaluated at different nucleon...

Full description

Bibliographic Details
Main Authors: Maximilian Schlemmer, Alexey Vladimirov, Christian Zimmermann, Michael Engelhardt, Andreas Schäfer
Format: Article
Language:English
Published: SpringerOpen 2021-08-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP08(2021)004