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