Operator product expansion of the non-local gluon condensate Braun, V.M. Chetyrkin, K.G. Kniehl, Bernd 2021 - Forschungsinformationssystem der UHH
Renormalization of parton quasi-distributions beyond the leading order: spacelike vs. timelike Braun, V.M. Chetyrkin, K.G. Kniehl, Bernd 2020 - Forschungsinformationssystem der UHH
Strong-coupling constant at three loops in momentum subtraction scheme Chetyrkin, K.G. Kniehl, Bernd Steinhauser, M. 2009 - Forschungsinformationssystem der UHH