P3H-23-024: The heavy quark expansion for lifetimes: Towards the QCD corrections to power suppressed terms

P3H-23-024
Title: The heavy quark expansion for lifetimes: Towards the QCD corrections to power suppressed terms
Type: Paper
Authors: Thomas Mannel, Daniel Moreno, Alexei A. Pivovarov
arXiv: 2304.08964
Info: