International audienceThe purpose of this paper is to link anisotropy properties of an algebraic group together with compactness issues in the topological group of its rational points. We nd equivalent conditions on a smooth ane algebraic group scheme over a non-Archimedean local eld for the associated rational points to admit maximal compact subgroups. We use the structure theory of pseudo-reductive groups provided, whatever the characteristic, by Conrad, Gabber and Prasad. We also investigate thoroughly maximal prop subgroups in the semisimple case, using Bruhat-Tits theory
AbstractThe general problem underlying this article is to give a qualitative classification of all c...
We study rational points on a smooth variety X over a complete local field K with algebraically clos...
Seeking for a converse to a well-known theorem by Borel-Tits, we address the question whether the gr...
International audienceThe purpose of this paper is to link anisotropy properties of an algebraic gro...
In this thesis, we are interested in the profinite and pro-p subgroups of a connected linear algebra...
Dans cette thèse, nous nous intéressons aux sous-groupes profinis et pro-p d'un groupe algébrique li...
International audienceLet GF denote the rational points of a semisimple group G over a non-archimede...
AbstractWe discuss a property, called P1, for a special class of locally compact groups. The followi...
We discuss a property, called P1, for a special class of locally compact groups. The following theor...
Given a semisimple group over a local field of residual characteristic p, its topological group of r...
International audienceGiven a semisimple group over a local field of residual characteristic p, its ...
Let A be an Artinian local ring with algebraically closed residue field k, and let G be an affine sm...
AbstractLet A be an Artinian local ring with algebraically closed residue field k, and let G be an a...
We show that any infinite algebraic subgroup of the plane Cremona group overa perfect field is conta...
AbstractLet G be a connected reductive algebraic group defined over a field k of characteristic not ...
AbstractThe general problem underlying this article is to give a qualitative classification of all c...
We study rational points on a smooth variety X over a complete local field K with algebraically clos...
Seeking for a converse to a well-known theorem by Borel-Tits, we address the question whether the gr...
International audienceThe purpose of this paper is to link anisotropy properties of an algebraic gro...
In this thesis, we are interested in the profinite and pro-p subgroups of a connected linear algebra...
Dans cette thèse, nous nous intéressons aux sous-groupes profinis et pro-p d'un groupe algébrique li...
International audienceLet GF denote the rational points of a semisimple group G over a non-archimede...
AbstractWe discuss a property, called P1, for a special class of locally compact groups. The followi...
We discuss a property, called P1, for a special class of locally compact groups. The following theor...
Given a semisimple group over a local field of residual characteristic p, its topological group of r...
International audienceGiven a semisimple group over a local field of residual characteristic p, its ...
Let A be an Artinian local ring with algebraically closed residue field k, and let G be an affine sm...
AbstractLet A be an Artinian local ring with algebraically closed residue field k, and let G be an a...
We show that any infinite algebraic subgroup of the plane Cremona group overa perfect field is conta...
AbstractLet G be a connected reductive algebraic group defined over a field k of characteristic not ...
AbstractThe general problem underlying this article is to give a qualitative classification of all c...
We study rational points on a smooth variety X over a complete local field K with algebraically clos...
Seeking for a converse to a well-known theorem by Borel-Tits, we address the question whether the gr...