2006/09/27 by I. Shapiro, Ilya Shapiro, Shapiro, I.
Mathematics · #Advanced Algebra and Geometry #Advanced Topics in Algebra #Algebraic structures and combinatorial models #math.RT
paper · pdf · doi:10.48550/arxiv.math/0609770
35 pages
arxiv created 2008/11/17 · arxiv updated 2009/12/01
We explore the relationship between de Rham and Lie algebra cohomologies in the finite dimensional and affine settings. As an application, we describe the BRST reduction of the chiral Hecke algebra as a vertex super algebra.