On the top-dimensional cohomology of arithmetic Chevalley groups

Benjamin Brück, Yuri Santos Rego, Robin J. Sroka

Let $\mathbb{K}$ be a number field with ring of integers $\mathfrak{O}$ and let $\mathcal{G}$ be a Chevalley group scheme not of type ${\mathtt{E}}_8$, ${\mathtt{F}}_4$ or $\mathtt{G}_…