N = 4 SYM on Σ\times S^2 and its Topological Reduction
arXiv:hep-th/9803042 · doi:10.1016/S0550-3213(99)00221-7
Abstract
We consider the twisted N = 4 SYM on Σ\times S^2. In the limit that S^2 shrinks to zero size the four dimensional theory reduces to a two dimensional SYM theory. We compute the correlation functions of a set of BRST cohomology classes in the reduced theory perturbed by mass.
26 pages, minor corrections in the last section, references and an appendix added, the version appeared in Nucl.Phys. B