Principal Bundles, Connections and BRST Cohomology

H. Garc{\'ı}a-Compeán, J. M. López-Romero, M. A. Rodr{\'ı}guez-Segura, M. Socolovsky

Published 1994-07-30Version 1

We review the elementary theory of gauge fields and the Becchi-Rouet-Stora- Tyutin symmetry in the context of differential geometry. We emphasize the topological nature of this symmetry and discuss a double Chevalley-Eilenberg complex for it.