Two-loop coefficient functions in deeply virtual Compton scattering: flavor-singlet axial-vector and transversity case

Abstract We calculate the two-loop flavor-singlet axial-vector and gluon transversity coefficient functions for deeply virtual Compton scattering in QCD. We observe interesting properties regarding the transcendentality of the transversity coefficient function. Our results complete the calculation o...

Full description

Bibliographic Details
Main Authors: Yao Ji, J. Schoenleber
Format: Article
Language:English
Published: SpringerOpen 2024-01-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP01(2024)053