activity
20032023
most citedAmenability and paradoxical decompositions for pseudogroups and for discrete metric spaces

56 citations · 95 across the 14 of their papers we have counts for

collaborators

17 papers

math.GR2023

On groups of smooth maps into a simple compact Lie group, revisited

Pierre de la Harpe

Let be a closed smooth manifold, be a simple connected compact real Lie group, be the group of all smooth maps from to , and be its connected compo…

math.GR2019

Unitary representations of groups, duals, and characters

Bachir Bekka, Pierre de la Harpe

This is an expository book on unitary representations of topological groups, and of several dual spaces, which are spaces of such representations up to some equivalence. The most i…

math.GR2016★ 1 cited

Zooming in on the large-scale geometry of locally compact groups

Yves de Cornulier, Pierre de la Harpe

The purpose of this survey is to describe how locally compact groups can be studied as geometric objects. We will emphasize the main ideas and skip or just sketch most proofs, ofte…

math.GR2016★ 56 cited

Amenability and paradoxical decompositions for pseudogroups and for discrete metric spaces

Tullio Ceccherini-Silberstein, Rostislav I. Grigorchuk, Pierre de la Harpe

This is an expostion of various aspects of amenability and paradoxical decompositions for groups, group actions and metric spaces. First, we review the formalism of pseudogroups, w…

math.GR2016

Conjugacy growth series of some infinitely generated groups

Roland Bacher, Pierre De La Harpe

It is observed that the conjugacy growth series of the infinite fini-tary symmetric group with respect to the generating set of transpositions is the generating series of the parti…

math.GR2011

Malnormal subgroups and Frobenius groups: basics and examples

Pierre de la Harpe, Claude Weber, Appendix by Denis Osin

Malnormal subgroups occur in various contexts. We review a large number of examples, and we compare the situation in this generality to that of finite Frobenius groups of permutati…