Two-Loop Finiteness of Chern-Simons Field Theory in Background Field Method
arXiv:hep-th/9607208 · doi:10.1016/S0370-2693(99)00353-6
Abstract
We perform two-loop calculation of Chern-Simons in background field method using the hybrid regularization of higher-covariant derivative and dimensional regularization. It is explicitly shown that Chern-Simons field theory is finite at the two-loop level. This finiteness plays an important role in the relation of Chern-Simons theory with two-dimensional conformal field theory and the description of link invariant.
RevTex, 13 pages. The proof of the existence of the large topological mass limit has been proved. Some typewritten mistakes have been corrected