P3H-22-051: The width difference in the $B-\bar{B}$ system at next-to-next-to-leading order of QCD

P3H-22-051
Title: The width difference in the $B-\bar{B}$ system at next-to-next-to-leading order of QCD
Type: Paper
Authors: Marvin Gerlach, Ulrich Nierste, Vladyslav Shtabovenko, Matthias Steinhauser
arXiv: 2205.07907
Info: Published in Phys.Rev.Lett. 129 (2022) 10, 102001