TTP20-004 NNLO zero-jettiness beam functions to second order in the dimensional-regularization parameter $\epsilon$
TTP20-004 NNLO zero-jettiness beam functions to second order in the dimensional-regularization parameter $\epsilon$
Daniel Baranowski
Eur.Phys.J.C 80 (2020) 6, 523
PDF
arXiv