Bachir Bekka

activity

20162025

most citedQuasi-regular representations of discrete groups and associated C*-algebras

10 citations · 13 across the 8 of their papers we have counts for

collaborators

Showing 2023 · math.GRShow all

2 papers · 2 filters

math.GR2023

On Bohr compactifications and profinite completions of group extensions

Bachir Bekka

Let $G = N ⋊ H$ be a locally compact group which is a semi-direct product of a closed normal subgroup $N$ and a closed subgroup $H .$ The Bohr compactification $Bohr (G)$ a…

math.GR2023★ 1 cited

The Bohr compactification of an arithmetic group

Bachir Bekka

Given a group $Γ,$ its Bohr compactification $Bohr (Γ)$ and its profinite completion $Prof (Γ)$ are compact groups naturally associated to $Γ$ ; moreover…