Two-loop Matching of the Chromo-Magnetic Dipole Operator with the Gradient Flow

Robert V. Harlander,Matthew D. Rizik,Janosch Borgulat,Andrea Shindler

Proceedings of The 39th International Symposium on Lattice Field Theory — PoS(LATTICE2022)（2023）

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摘要

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.

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