arXiv:2212.09824·v1·High Energy Physics — Lattice
Two-loop matching of the chromo-magnetic dipole operator with the gradient flow
J. Borgulat🇩🇪 · R. Harlander🇩🇪 · M.D. Rizik🇺🇸 · A. Shindler🇺🇸
Abstract
The chromo-magnetic dipole operator is expressed in terms of operators at finite flow time in the gradient-flow formalism. The matching coefficients are evaluated through next-to-next-to-leading order QCD.
Comments: 9 pages, presentation at the 39th International Symposium on Lattice Field Theory (LATTICE 2022), 8-13 August 2022, Bonn, Germany