====== TTP21-053 On the zero-jettiness soft function at N3LO in perturbative QCD ====== ^ TTP21-053 On phase-space integrals with Heaviside functions ^ | **Daniel Baranowski, Maximilian Delto, Kirill Melnikov, Chen-Yu Wang** | | ** JHEP 02 (2022) 081 **| | {{preprints:2021:ttp21-053.pdf|PDF}} [[https://arxiv.org/abs/2111.13594|arXiv]] | | |