English

Superconformal operators in Yang-Mills theories on the light-cone

High Energy Physics - Theory 2010-04-05 v1 High Energy Physics - Phenomenology

Abstract

We employ the light-cone superspace formalism to develop an efficient approach to constructing superconformal operators of twist two in Yang-Mills theories with N=1,2,4 supercharges. These operators have an autonomous scale dependence to one-loop order and determine the eigenfunctions of the dilatation operator in the underlying gauge theory. We demonstrate that for arbitrary N the superconformal operators are given by remarkably simple, universal expressions involving the light-cone superfields. When written in components field, they coincide with the known results obtained by conventional techniques.

Keywords

Cite

@article{arxiv.hep-th/0503137,
  title  = {Superconformal operators in Yang-Mills theories on the light-cone},
  author = {A. V. Belitsky and S. E. Derkachov and G. P. Korchemsky and A. N. Manashov},
  journal= {arXiv preprint arXiv:hep-th/0503137},
  year   = {2010}
}

Comments

29 pages, Latex