Five loop anomalous dimension of non-singlet quark currents in the RI $${}^\prime $$ ′ scheme

Abstract We construct the five loop anomalous dimensions of the basic fields in Quantum Chromodynamics in a linear covariant gauge in the modified Regularization Invariant ( $$\textrm{RI}^\prime $$ RI ′ ) scheme. Using these core results we also compute the four loop Green’s function where the quark...

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Bibliographic Details
Main Author: J. A. Gracey
Format: Article
Language:English
Published: SpringerOpen 2023-02-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-022-11088-0