Principal Bundles, Connections and BRST Cohomology
H. García-Compeán, J. M. López-Romero, M. A. Rodríguez-Segura, M. Socolovsky
Abstract
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.
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