paper

The rational cohomology Hopf algebra of a generic Kac-Moody group

arXiv:1804.05491 · doi:10.2140/pjm.2020.305.757

Abstract

In this paper we determine the rational homotopy type of the classifying space of a generic Kac-Moody group by computing its rational cohomology ring. As an application we determine the rational homology Hopf algebra of the generic Kac-Moody group.

8 pages