Simultaneous ping-pong for finite subgroups of reductive groups

Geoffrey Janssens, Doryan Temmerman, François Thilmany

Let $\Gamma$ be a Zariski-dense subgroup of a reductive group $\mathbf{G}$ defined over a field $F$. Given a finite collection of finite subgroups $H_i$ ($i\in I$) of $\mathbf{G}(F)$ a…