Camille Francini

collaborators

2 papers

math.GR2020

Characters of algebraic groups over number fields

Bachir Bekka, Camille Francini

Let $k$ be a number field, $G$ an algebraic group defined over $k$ , and $G (k)$ the group of $k$ -rational points in $G .$ We determine the set of functions…

math.DS2018

Spectral gap property and strong ergodicity for groups of affine transformations of solenoids

Bachir Bekka, Camille Francini

Let X be a solenoid, that is, a compact finite dimensional connected abelian group with normalized Haar measure m, and let G be a countable discrete group acting on X by continuous…