Dynamics of subgroups of mapping class groups

Ilya Gekhtman, Biao Ma

Let $\mathrm{Mod}(\mathrm{S})$ be the mapping class group of a closed orientable surface $S$ of genus $g\ge 2$. Let $G$ be a non-elementary subgroup of $\mathrm{Mod}(\mathrm{S})$ so that the associated Bo…