English

Anomalous dimensions of quark masses in the three-loop approximation

High Energy Physics - Phenomenology 2020-04-22 v1

Abstract

The results of calculation of the three-loop radiative correction to the renormalization constant of fermion masses for non-abelian gauge theory interacting with fermions are presented. Dimensional regularization and the 't Hooft minimal subtraction scheme are used. The method of calculation is described in detail. The renormalization group function γm\gamma_m determining the behavior of the effective mass of fermions is presented. The anomalous dimensions of fermions for QED and QCD up to three loops are given. All calculations were performed on a computer with the help of the SCHOOONSCHIP system for analytical manipulations. The present text was published in 1982 as a JINR Communication, JINR-P2-82-900 (in russian).

Keywords

Cite

@article{arxiv.1910.12231,
  title  = {Anomalous dimensions of quark masses in the three-loop approximation},
  author = {O. V. Tarasov},
  journal= {arXiv preprint arXiv:1910.12231},
  year   = {2020}
}

Comments

11 pages,