====== 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**| | {{preprints:2020:ttp20-004.pdf|PDF}} [[http://arxiv.org/abs/2004.03285|arXiv]]| | |