Illuminating the nucleon spin

4 May 2022, 12:10
20m
Parallel talk WG5: Spin and 3D Structure WG5: Spin and 3D Structure

Speaker

Miguel Echevarria (University of the Basque Country UPV/EHU)

Description

I will discuss the extension of the nucleon spin sum rule to QCD×QED. I will present the QED corrections to the evolution of the quark and gluon helicity and orbital-angular-momentum (OAM) distributions, which are calculated for the first time, and discuss the necessary inclusion of photon and lepton helicity and OAM distributions.

Submitted on behalf of a Collaboration? No

Author

Miguel Echevarria (University of the Basque Country UPV/EHU)

Presentation materials