Laminations and structure theorems for group actions on the line - Part 1
De Michele Triestino
Apparaît dans la collection : 2014 - T1 - Random walks and asymptopic geometry of groups.
Given a finitely generated group G, we consider all splittings of G over subgroups in a fixed family (such as finite groups, cyclic groups, abelian groups) . We discuss whether it is the case that only finitely many vertex groups appear, up to isomorphism. (Joint work with Vincent Guirardel)