The modality of a Borel subgroup in a simple algebraic group of type $E_8$

Simon Goodwin, Peter Mosch, Gerhard Roehrle

Let $G$ be a simple algebraic group over an algebraically closed field $k$, where $\mathrm{char}k$ is either 0 or a good prime for $G$. We consider the modality $\mathrm{mod}(B…