• 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