activity
19932022
most citedRunDec: a Mathematica package for running and decoupling of the strong coupling and quark masses

636 citations · 10.9k across the 111 of their papers we have counts for

collaborators

113 papers

hep-ph2022★ 6 cited

NNLO anomalous dimension matrix for twist-two flavor-singlet operators

V. M. Braun, K. G. Chetyrkin, A. N. Manashov

Conformal symmetry of QCD is restored at the Wilson-Fisher critical point in noninteger space-time dimensions. Correlation functions of multiplicatively renormalizable opera…

hep-ph2021★ 3 cited

Correlators of heavy-light quark currents in HQET: OPE at three loops

K. G. Chetyrkin, A. G. Grozin

Coefficient functions of the operator product expansion of correlators of HQET heavy--light quark currents are calculated up operators of dimension 4 up to to 3 loops.

hep-ph2021★ 4 cited

Operator product expansion for the non-local gluon condensate

V. M. Braun, K. G. Chetyrkin, B. A. Kniehl

We consider the short-distance expansion of the product of two gluon field strength tensors connected by a straight-line-ordered Wilson line. The vacuum expectation value of this n…

hep-ph2020★ 42 cited

Renormalization of parton quasi-distributions beyond the leading order: spacelike vs. timelike

V. M. Braun, K. G. Chetyrkin, B. A. Kniehl

We argue that the renormalization factors for nonlocal quark-antiquark and gluon operators at space-like and time-like separations connected by a Wilson line coincide to all orders…

hep-ph2019★ 15 cited

Transcendental structure of multiloop massless correlators and anomalous dimensions

P. A. Baikov, K. G. Chetyrkin

We give a short account of recent advances in our understanding of the -dependent terms in massless (Euclidean) 2-point functions as well as in generic anomalous dimensions (ADs…

hep-ph2019★ 3 cited

(2019): Precision measurements of the QCD coupling

David d'Enterria, Stefan Kluth, S. Alekhin +50

This document collects a written summary of all contributions presented at the workshop "(2019): Precision measurements of the strong coupling" held at ECT* (Trento) in Feb. 1…