Speaker
Kehfei Liu
(University of Kentucky)
Description
We point out the deficiency of the phenomenological definition of the valence partons as the difference between the partons and antipartons in the NNLO evolution equations and show that the classification of the partons of the valence and connected sea from the path-intergral formulations QCD in terms of the hadronic tensor and the quasi-PDF with LaMET resolves this issue.
Primary author
Prof.
Keh-Fei Liu
(University of Kentucky)