The Four-Loop QCD Beta-Function and Anomalous Dimensions

Preprint

19 November 2004

preprint
Published by arXiv in arXiv

Abstract

The four-loop beta-function of quantum chromodynamics is calculated and agreement is found with the previous result. The anomalous dimensions of the quark-gluon vertex, and quark, gluon and ghost fields are given for a general compact simple Lie group.

Keywords

ANOMALOUS DIMENSIONS
FOUR LOOP QCD
BETA FUNCTION
DIMENSIONS
LOOP QCD
QCD BETA
QUARK
GLUON

All Related Versions

Version 1, 2004-11-19, ArXiv
Version 2, 2004-11-21, ArXiv
Published version: Nuclear Physics B, 710 (1-2), 485.

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