The rational cohomology groups of the classifying spaces of Kac-Moody groups

Z Xu-an, G Hongzhu, R Yangyang - arXiv preprint arXiv:2112.10069, 2021 - arxiv.org
In this paper, we compute the rational cohomology groups of the classifying space of a
simply connected Kac-Moody group of infinite type. The fundamental principle is" from finite …