2 papers
math.GR2024
Subexponential growth and actions on one-manifolds
Sang-hyun Kim, Nicolás Matte Bon, Mikael de la Salle +1
Let be a countable group with no finitely generated subgroup of exponential growth. We show that every action of on a countable set preserving a linear (respectively, circu…
math.GR2020
Isometric actions on Lp-spaces: dependence on the value of p
Amine Marrakchi, Mikael de la Salle
Answering a question by Chatterji--Druţu--Haglund, we prove that, for every locally compact group , there exists a critical constant such that admits a…