2 papers
math.GR2025
On the growth of actions of free products
Adrien Le Boudec, Nicolás Matte Bon, Ville Salo
If is a finitely generated group and a -set, the growth of the action of on is the function that measures the largest cardinality of a ball of radius in the…
math.GR2025
Liouville property for groups and conformal dimension
Nicolás Matte Bon, Volodymyr Nekrashevych, Tianyi Zheng
Conformal dimension is a fundamental invariant of metric spaces, particularly suited to the study of self-similar spaces, such as spaces with an expanding self-covering (e.g. Julia…