Transverse parton distribution and fragmentation functions at NNLO: the gluon case

Abstract We calculate in this paper the perturbative gluon transverse momentum dependent parton distribution functions (TMDPDFs) and fragmentation functions (TMDFFs) using the exponential regulator for rapidity divergences. We obtain results for both unpolarized and linearly polarized distributions...

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Bibliographic Details
Main Authors: Ming-Xing Luo, Tong-Zhi Yang, Hua Xing Zhu, Yu Jiao Zhu
Format: Article
Language:English
Published: SpringerOpen 2020-01-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP01(2020)040