2 papers
hep-th2000
Nonrenormalization theorems for N=2 Super Yang-Mills
V. E. R. Lemes, N. Maggiore, M. S. Sarandy +3
The BRST algebraic proofs of the the nonrenormalization theorems for the beta functions of N=2 and N=4 Super Yang-Mills theories are reviewed.
hep-th1997
Algebraic Renormalization: perturbative twisted considerations on topological Yang-Mills theory and on N=2 supersymmetric gauge theories
F. Fucito, A. Tanzini, L. C. Q. Vilar +3
Lectures given at the First School on Field Theory and Gravitation, Vitória, Esp\'ırito Santo, Brazil, 15-19 April, 1997.