%0 Journal Article %T Feynman Integral, Knot Invariant and Degree Theory of Maps %A Su-Win Yang %J Mathematics %D 1997 %I arXiv %X The universal Vassiliev invariant from the perturbative Chern-Simons theory is actually a knot invariant without any correction term. The anomaly considered by Bott and Taubes is proved to be zero. %U http://arxiv.org/abs/q-alg/9709029v1