The continuity assumption was not necessaryInternational audienceIn this article, we describe all the group morphisms from the group of orientation-preserving homeomorphisms of the circle to the group of homeomorphisms of the annulus or of the torus
We study links between faithful group actions on a set and topologies on that set. In one direction,...
Let M be a closed surface. By Homeo(M) we denote the group of orientation preserving homeomorphisms...
Let M be a closed surface. By Homeo(M) we denote the group of orientation preserving homeomorphisms...
The continuity assumption was not necessaryInternational audienceIn this article, we describe all th...
The continuity assumption was not necessaryInternational audienceIn this article, we describe all th...
International audienceIn this article, we describe all the group morphisms from the group of compact...
International audienceIn this article, we describe all the group morphisms from the group of compact...
International audienceIn this article, we describe all the group morphisms from the group of compact...
We exhibit a topological group $G$ with property (T) acting non-elementarily and continuously on the...
In this article, we describe all the group morphisms from the group of compactly-supported homeomorp...
In this work we study the following realization problem: given a piecewise homeomorphism $\Phi: S^...
We prove that it is not possible to extend, in a homomorphic fashion, each quasisymmetric homeomorph...
We study links between faithful group actions on a set and topologies on that set. In one direction,...
We study links between faithful group actions on a set and topologies on that set. In one direction,...
In this paper, we show that the mapping class group of a closed surface can not be geometrically rea...
We study links between faithful group actions on a set and topologies on that set. In one direction,...
Let M be a closed surface. By Homeo(M) we denote the group of orientation preserving homeomorphisms...
Let M be a closed surface. By Homeo(M) we denote the group of orientation preserving homeomorphisms...
The continuity assumption was not necessaryInternational audienceIn this article, we describe all th...
The continuity assumption was not necessaryInternational audienceIn this article, we describe all th...
International audienceIn this article, we describe all the group morphisms from the group of compact...
International audienceIn this article, we describe all the group morphisms from the group of compact...
International audienceIn this article, we describe all the group morphisms from the group of compact...
We exhibit a topological group $G$ with property (T) acting non-elementarily and continuously on the...
In this article, we describe all the group morphisms from the group of compactly-supported homeomorp...
In this work we study the following realization problem: given a piecewise homeomorphism $\Phi: S^...
We prove that it is not possible to extend, in a homomorphic fashion, each quasisymmetric homeomorph...
We study links between faithful group actions on a set and topologies on that set. In one direction,...
We study links between faithful group actions on a set and topologies on that set. In one direction,...
In this paper, we show that the mapping class group of a closed surface can not be geometrically rea...
We study links between faithful group actions on a set and topologies on that set. In one direction,...
Let M be a closed surface. By Homeo(M) we denote the group of orientation preserving homeomorphisms...
Let M be a closed surface. By Homeo(M) we denote the group of orientation preserving homeomorphisms...