Speaker
German Sborlini
(IFIC-Valencia)
Description
We study the mixed effect of QCD and QED corrections to the evolution of parton distributions functions (PDF). The Altarelli-Parisi splitting functions are extended to one order higher in QED, reaching ${\cal O}(\alpha\, \alpha_S)$ accuracy. This also involves extending DGLAP equations to include charge separation effects which are ignored for pure QCD corrections.
Authors
Daniel De Florian
German Rodrigo Garcia
(IFIC Valencia)
German Sborlini
(IFIC-Valencia)