Crewther's relation, schemes, gauges, and fixed points



Gracey, JA ORCID: 0000-0002-9101-2853 and Mason, RH ORCID: 0000-0002-2024-0381
(2023) Crewther's relation, schemes, gauges, and fixed points Physical Review D, 108 (5). 056006-. ISSN 2470-0010, 2470-0029

Access the full-text of this item by clicking on the Open Access link.
[thumbnail of 2306.11416.pdf] Text
2306.11416.pdf - Author Accepted Manuscript

Download (479kB) | Preview

Abstract

We investigate the Crewther relation at high loop order in a variety of renormalization schemes and gauges. By examining the properties of the relation in schemes other than modified minimal subtraction (MS¯) at the fixed points of quantum chromodynamics we propose a generalization of the Crewther relation that extends the MS¯ construction of Broadhurst and Kataev. A derivation based on the properties of the renormalization group equation is provided for the generalization which is tested in various scenarios.

Item Type: Article
Uncontrolled Keywords: 4902 Mathematical Physics, 49 Mathematical Sciences, 51 Physical Sciences
Divisions: Faculty of Science & Engineering > School of Physical Sciences
Depositing User: Symplectic Admin
Date Deposited: 02 Oct 2023 14:48
Last Modified: 24 Jan 2026 04:33
DOI: 10.1103/PhysRevD.108.056006
Open Access URL: https://doi.org/10.1103/PhysRevD.108.056006
Related Websites:
URI: https://livrepository.liverpool.ac.uk/id/eprint/3173307
Disclaimer: The University of Liverpool is not responsible for content contained on other websites from links within repository metadata. Please contact us if you notice anything that appears incorrect or inappropriate.