Planar Equivalence 2006
arXiv:hep-th/0702045
Abstract
Planar equivalence between supersymmetric Yang--Mills theory and its orientifold daughters is a promising tool for explorations of nonperturbative aspects of quantum chromodynamics. Taking our 2004 review as a starting point we summarize some recent developments in this issue.
13 pages, 5 figures. A mini-review in honor of Gabriele Veneziano's 65-th birthday; v.2: Ref. [11] corrected