Large N reduction on group manifolds
arXiv:0912.1456 · doi:10.1142/S0217751X10049396
Abstract
We show that the large N reduction holds on group manifolds. Large N field theories defined on group manifolds are equivalent to some corresponding matrix models. For instance, gauge theories on S^3 can be regularized in a gauge invariant and SO(4) invariant manner.
21 pages, 4 figures, typos corrected, a reference added