Scaling dimensions at small spin in N=4 SYM theory
arXiv:1205.0054
Abstract
In this paper, we examine scaling dimensions at small spin in the so-called sl(2) sector of the planar maximally supersymmetric Yang-Mills theory. We find that the Bethe ansatz equations, which control the spectrum of scaling dimensions, greatly simplify in this limit and can be solved exactly.
25 pages