Adrien Le Boudec

collaborators

2 papers

math.GR2024

On the growth of actions of free products

Adrien Le Boudec, Nicolás Matte Bon, Ville Salo

If $G$ is a finitely generated group and $X$ a $G$ -set, the growth of the action of $G$ on $X$ is the function that measures the largest cardinality of a ball of radius $n$ in the…

math.GR2023

Continuity of the stabilizer map and irreducible extensions

Adrien Le Boudec, Todor Tsankov

Let $G$ be a locally compact group. For every $G$ -flow $X$ , one can consider the stabilizer map $x \mapsto G_{x}$ , from $X$ to the space $Sub (G)$ of closed subgroups of $G$ .…