Ali, DB and Gracey, JA ORCID: 0000-0002-9101-2853
(2001)
Anomalous dimension of non-singlet quark currents at <i>O</i>(1/<i>N</i> <SUP>2</SUP><i><sub>f</sub></i>) in QCD.
PHYSICS LETTERS B, 518 (1-2).
pp. 188-194.
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Official URL: http://dx.doi.org/10.1016/s0370-2693(01)01006-1
Abstract
We compute the O(1/Nf2) corrections to the flavour non-singlet quark bilinear currents in QCD in arbitrary spacetime dimensions. Hence, the anomalous dimension of the QED current ψ̄ σμnu;ψ is deduced at four loops in the MS scheme up to one unknown parameter. © 2001 Elsevier Science B.V. All rights reserved.
Item Type: | Article |
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Additional Information: | LTH 502. arXiv Number: arXiv:hep-ph/0105038v1. Available online 23 August 2001. Issue: 11 October 2001. |
Uncontrolled Keywords: | QUANTUM ELECTRODYNAMICS, MASS, CHROMODYNAMICS, COMPUTATION, O(1, N-F(2)), OPERATORS |
Subjects: | ?? QC ?? |
Divisions: | Faculty of Science and Engineering > School of Physical Sciences > Mathematical Sciences |
Depositing User: | Symplectic Admin |
Date Deposited: | 20 Aug 2008 09:12 |
Last Modified: | 14 Oct 2023 15:32 |
DOI: | 10.1016/S0370-2693(01)01006-1 |
Related URLs: | |
URI: | https://livrepository.liverpool.ac.uk/id/eprint/581 |