Structure of parton quasi-distributions and their moments

We discuss the structure of the parton quasi-distributions (quasi-PDFs) Q(y,P3) outside the “canonical” −1≤y≤1 support region of the usual parton distribution functions (PDFs). Writing the yn moments of Q(y,P3) in terms of the combined xn−2lk⊥2l-moments of the transverse momentum distribution (TMD)...

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Bibliographic Details
Main Author: A.V. Radyushkin
Format: Article
Language:English
Published: Elsevier 2019-01-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269318308931