29 pages, 1 tableInternational audienceLet $G$ be a reflection group acting on a vector space $V$ and let $\gamma$ be an automorphism of $V$ normalising $G$. We study how $\gamma$ acts on invariants and covariants (for various representations) of $G$, and properties of its eigenspaces
Abstract. We give explicit systems of generators of the algebras of invariant polynomials in arbitra...
Much of the fascinating numerology surrounding finite reflection groups stems from Solomon's celebra...
Weyl groups are particular cases of complex reflection groups, i.e. finite subgroups of GLr(C) gener...
29 pages, 1 tableInternational audienceLet $G$ be a reflection group acting on a vector space $V$ an...
29 pages, 1 tableInternational audienceLet $G$ be a reflection group acting on a vector space $V$ an...
29 pages, 1 tableInternational audienceLet $G$ be a reflection group acting on a vector space $V$ an...
29 pages, 1 tableInternational audienceLet $G$ be a reflection group acting on a vector space $V$ an...
AbstractLet G be a finite, complex reflection group acting on a complex vector space V, and δ its di...
Let $G\subset\GL(\BC^r)$ be a finite complex reflection group. We show that when $G$ is irreducible,...
Suppose V is a finite dimensional, complex vector space, A is a finite set of codimension one subspa...
Abstract. Let G ⊂ GL(Cr) be a finite complex reflection group. We show that when G is irreducible, a...
Let k0 be a field of characteristic not two, (V, b) a finite-dimensional regular bilinear space over...
Let k0 be a field of characteristic not two, (V, b) a finite-dimensional regular bilinear space over...
Suppose that G is a finite, unitary reflection group acting on a complex vector space V and X is a s...
Cohomological invariants play an important role in the classification of G-torsors, where G is an al...
Abstract. We give explicit systems of generators of the algebras of invariant polynomials in arbitra...
Much of the fascinating numerology surrounding finite reflection groups stems from Solomon's celebra...
Weyl groups are particular cases of complex reflection groups, i.e. finite subgroups of GLr(C) gener...
29 pages, 1 tableInternational audienceLet $G$ be a reflection group acting on a vector space $V$ an...
29 pages, 1 tableInternational audienceLet $G$ be a reflection group acting on a vector space $V$ an...
29 pages, 1 tableInternational audienceLet $G$ be a reflection group acting on a vector space $V$ an...
29 pages, 1 tableInternational audienceLet $G$ be a reflection group acting on a vector space $V$ an...
AbstractLet G be a finite, complex reflection group acting on a complex vector space V, and δ its di...
Let $G\subset\GL(\BC^r)$ be a finite complex reflection group. We show that when $G$ is irreducible,...
Suppose V is a finite dimensional, complex vector space, A is a finite set of codimension one subspa...
Abstract. Let G ⊂ GL(Cr) be a finite complex reflection group. We show that when G is irreducible, a...
Let k0 be a field of characteristic not two, (V, b) a finite-dimensional regular bilinear space over...
Let k0 be a field of characteristic not two, (V, b) a finite-dimensional regular bilinear space over...
Suppose that G is a finite, unitary reflection group acting on a complex vector space V and X is a s...
Cohomological invariants play an important role in the classification of G-torsors, where G is an al...
Abstract. We give explicit systems of generators of the algebras of invariant polynomials in arbitra...
Much of the fascinating numerology surrounding finite reflection groups stems from Solomon's celebra...
Weyl groups are particular cases of complex reflection groups, i.e. finite subgroups of GLr(C) gener...