Title of article
Anomalous dimension of non-singlet quark currents at O(1/Nf2) in QCD
Author/Authors
D.B. Ali، نويسنده , , J.A. Gracey، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2001
Pages
7
From page
188
To page
194
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 ψ̄σμνψ is deduced at four loops in the MS scheme up to one unknown parameter.
Journal title
PHYSICS LETTERS B
Serial Year
2001
Journal title
PHYSICS LETTERS B
Record number
914798
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