Add to ORKGFor any $p>2$ we give an example of big action $(X,G)$ with non abelian derived subgroup. It is obtained as a covering of a curve related to the Ree curve
AbstractThe equivariant blow-up construction can simplify the orbit structure of a G-manifold. For a...
International audienceWe consider a semisimple algebraic group G defined over a local field of zero ...
Let S be a p-subgroup of the K-automorphism group Aut(X) of an algebraic curve X of genus g≥2 and p-...
AbstractLet k be an algebraically closed field of characteristic p>0 and C a connected nonsingular p...
Let $k$ be an algebraically closed field of characteristic $p>0$ and $C$ a connected nonsingular pro...
Let $k$ be an algebraically closed field of characteristic $p>0$ and $C$ a connected nonsingular pro...
Let k be an algebraically closed field of characteristic p>0 and C a connected nonsingular projectiv...
Let k be an algebraically closed field of characteristic p>0 and C a connected nonsingular projectiv...
Soient k un corps algébriquement clos de caractéristique p > 0 et C/k une courbe projective, lisse, ...
Let k be an algebraically closed field of characteristic p > 0 and C/k be a projective,smooth, integ...
We shall survey some results concerning large groups actions on manifolds, with an emphasis on rigi...
Soit k un corps algébriquement clos de caractéristique p>0. Soit C/k une courbe algébrique, propre, ...
38 pages, 13 figuresWe study two actions of big mapping class groups. The first is an action by isom...
A group is known as `large' if some finite index subgroup admits a surjective homomorphism onto a no...
We determine the Krieger type of nonsingular Bernoulli actions G curved right arrow Pi(g is an eleme...
AbstractThe equivariant blow-up construction can simplify the orbit structure of a G-manifold. For a...
International audienceWe consider a semisimple algebraic group G defined over a local field of zero ...
Let S be a p-subgroup of the K-automorphism group Aut(X) of an algebraic curve X of genus g≥2 and p-...
AbstractLet k be an algebraically closed field of characteristic p>0 and C a connected nonsingular p...
Let $k$ be an algebraically closed field of characteristic $p>0$ and $C$ a connected nonsingular pro...
Let $k$ be an algebraically closed field of characteristic $p>0$ and $C$ a connected nonsingular pro...
Let k be an algebraically closed field of characteristic p>0 and C a connected nonsingular projectiv...
Let k be an algebraically closed field of characteristic p>0 and C a connected nonsingular projectiv...
Soient k un corps algébriquement clos de caractéristique p > 0 et C/k une courbe projective, lisse, ...
Let k be an algebraically closed field of characteristic p > 0 and C/k be a projective,smooth, integ...
We shall survey some results concerning large groups actions on manifolds, with an emphasis on rigi...
Soit k un corps algébriquement clos de caractéristique p>0. Soit C/k une courbe algébrique, propre, ...
38 pages, 13 figuresWe study two actions of big mapping class groups. The first is an action by isom...
A group is known as `large' if some finite index subgroup admits a surjective homomorphism onto a no...
We determine the Krieger type of nonsingular Bernoulli actions G curved right arrow Pi(g is an eleme...
AbstractThe equivariant blow-up construction can simplify the orbit structure of a G-manifold. For a...
International audienceWe consider a semisimple algebraic group G defined over a local field of zero ...
Let S be a p-subgroup of the K-automorphism group Aut(X) of an algebraic curve X of genus g≥2 and p-...