Parton interpretation and twist-4 parton distributions

Through explicit examples we show that twist-4 parton distributions have no parton interpretation in the sense that parton or partons inside a hadron can carry the momentum fraction x of the hadron with x>1 or x<−1. The studied twist-4 parton distributions of collinear factorization are power-...

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Bibliographic Details
Main Authors: J.P. Ma, Z.Y. Pang, G.P. Zhang
Format: Article
Language:English
Published: Elsevier 2021-09-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269321004123