English

Three-loop universal anomalous dimension of the Wilson operators in N=4 SUSY Yang-Mills model

High Energy Physics - Theory 2016-09-06 v5 High Energy Physics - Phenomenology

Abstract

We present results for the three-loop universal anomalous dimension of Wilson twist-2 operators in the N=4 Supersymmetric Yang-Mills model. These results are obtained by extracting the most complicated contributions from the three loop non-singlet anomalous dimensions in QCD which were calculated recently. Their singularities at j=1 agree with the predictions obtained from the BFKL equation for N=4 SYM in the next-to-leading order. The asymptotics of universal anomalous dimension at large j is in an agreement with the expectations based on an interpolation between weak and strong coupling regimes in the framework of the AdS/CFT correspondence.

Keywords

Cite

@article{arxiv.hep-th/0404092,
  title  = {Three-loop universal anomalous dimension of the Wilson operators in N=4 SUSY Yang-Mills model},
  author = {A. V. Kotikov and L. N. Lipatov and A. I. Onishchenko and V. N. Velizhanin},
  journal= {arXiv preprint arXiv:hep-th/0404092},
  year   = {2016}
}

Comments

LaTeX file, 13 pages, no figures. Some corrections, additional remarks and references. In the last version the analysis of anomalous dimension at j -> 2 was improved