Abstract:
We present results for the universal anomalous dimension $\gamma_{\mathrm{un}}(j)$
of Wilson twist-2 operators in the $\mathcal N=4$ supersymmetric Yang–Mills theory
in the first three orders of the perturbation theory. We obtain these
expressions by extracting the most complicated terms from the corresponding
anomalous dimensions in QCD. The result obtained agrees with the hypothesis
of the integrability of the $\mathcal N=4$ supersymmetric Yang–Mills theory in
the context of the AdS/CFT correspondence.