On the Finiteness of the N=4 SUSY Nonlinear Sigma Model in Three Dimensions
arXiv:hep-th/0008195 · doi:10.1016/S0370-2693(00)01256-9
Abstract
We construct the {\cal N}=4 supersymmetric nonlinear sigma model in three dimensions which can be expanded in 1/N. We evaluate the effective action at leading order in the 1/N expansion and show the finiteness of the model to this order.
8 pages, minor changes, references added, published version