Fundamental properties of the proton in light-front zero modes

For a proton in the infinite momentum frame, its wave function contains a zero-momentum part (light-front zero-modes) originated from the modification of the QCD vacuum in the presence of the valence quarks, exhibiting a light-front long-range order in the quantum state. This “non-travelling” compon...

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Bibliographic Details
Main Author: Xiangdong Ji
Format: Article
Language:English
Published: Elsevier 2020-11-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321320302674