====== TTP04-08 Four-loop renormalization of QCD: full set of renormalziation constants and anomalous dimensions ======
 
 
      <hidden TTP04-08  Four-loop renormalization of QCD: full set of renormalziation constants and anomalous dimensions > The anomalous dimensions of the gluon and ghost fields as well as the
 ghost-ghost-gluon and quark-quark-gluon vertexes are analytically
 computed in pQCD.  Taken together with already available anomalous
 dimensions of the coupling constant, the quark field and the mass the
 results lead to complete knowledge of  all renormalization
 constant entering into the renormalization of the QCD Lagrangian at
 the four-loop level. As a by-product we get scale and scheme invariant
 gluon and ghost propagators at NNNLO. Using a theorem due to Dudal,
 Verschelde and Sorella, we also construct the four-loop anomalous
 dimension of the ``gluon mass operator'', $A^2$, in the Landau gauge.
 </hidden>
|**K.G. Chetyrkin**  | 
|**  Nucl. Phys.  B710 499-510 2005  **  |
| {{preprints:2004:ttp04-08.pdf|PDF}} {{preprints:2004:ttp04-08.ps|PostScript}} [[http://arxiv.org/abs/hep-ph/0405193|arXiv]] [[http://ttp.kit.edu/Progdata/ttp04/ttp04-08|Programs and Data]]   |
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