P3H-20-023: Matching the heavy-quark fields in QCD and HQET at four loops

P3H-20-023
Title: Matching the heavy-quark fields in QCD and HQET at four loops
Type: Paper
Authors: Andrey G. Grozin, Peter Marquard, Alexander V. Smirnov, Vladimir A. Smirnov,Matthias Steinhauser
arXiv: 2005.14047
Info:Published in Phys.Rev.D 102 (2020) 5, 054008