English

On four-point functions and integrability in N=4 SYM: from weak to strong coupling

High Energy Physics - Theory 2011-10-11 v3

Abstract

Using integrability techniques, we compute four-point functions of single trace gauge-invariant operators in N=4 SYM to leading order at weak coupling. Our results are valid for operators of arbitrary size. In particular, we study the limit in which two of the four operators are taken to be much smaller than the others. We show that in this limit our weak coupling result matches with the strong coupling result in the Frolov-Tseytlin limit.

Keywords

Cite

@article{arxiv.1107.5580,
  title  = {On four-point functions and integrability in N=4 SYM: from weak to strong coupling},
  author = {Joao Caetano and Jorge Escobedo},
  journal= {arXiv preprint arXiv:1107.5580},
  year   = {2011}
}

Comments

30 pages, 8 figures. v2: Figures 2 and 6 now display properly in all browsers and pdf viewers. v3: Published version, including a new appendix with Mathematica codes

R2 v1 2026-06-21T18:43:09.195Z