2 papers
math.GR2024
Profinite properties of residually free groups
Ismael Morales
Henry Wilton classified when a prime three-manifold has a residually free fundamental group . We prove that the groups are profinitely rigid…
math.GR2024
Virtual homology of limit groups and profinite rigidity of direct products
Jonathan Fruchter, Ismael Morales
We show that the virtual second Betti number of a finitely generated, residually free group is finite if and only if is either free, free abelian or the fundamental group o…