Transverse-momentum-dependent wave functions and soft functions at one-loop in large momentum effective theory

Abstract In large-momentum effective theory (LaMET), the transverse-momentum-dependent (TMD) light-front wave functions and soft functions can be extracted from the simulation of a four-quark form factor and equal-time correlation functions. In this work, using expansion by regions we provide a one-...

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Bibliographic Details
Main Authors: Zhi-Fu Deng, Wei Wang, Jun Zeng
Format: Article
Language:English
Published: SpringerOpen 2022-09-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP09(2022)046