{{tag>B1a}} ====== P3H-22-108: Beam functions for $N$-jettiness at N$^3$LO in perturbative QCD ====== ^ P3H-22-108 ^ | Title: Beam functions for $N$-jettiness at N$^3$LO in perturbative QCD | | Type: Paper | | Authors: Daniel Baranowski, Arnd Behring, Kirill Melnikov, Lorenzo Tancredi, Christopher Wever | | arXiv: [[https://arxiv.org/abs/2211.05722|221105722]] | | Info: Published in JHEP 02 (2023) 073 |