Abstract We describe Springer fibers corresponding to the minimal and minimal special nilpotent orbits of simple Lie algebras. As a result, we give an answer to the conjecture of Humphreys regarding some graphs attached to Springer fibers
The group of diffeomorphisms of a compact manifold acts isometrically on the space of Riemannian met...
AbstractIn this paper, we give a proof to the orbit conjecture of Benson–Jenkins–Lipsman–Ratcliff an...
AbstractWe consider Springer fibers and orbital varieties for GLn. We show that the irreducible comp...
Cette thèse commence par quatre chapitres qui sont consacrés aux rappels de la théorie des groupes a...
Let $G$ be a reductive group satisfying the standard hypotheses, with Lie algebra g. For each nilpot...
International audienceOrbital varieties are the irreducible components of the intersection between a...
International audienceOrbital varieties are the irreducible components of the intersection between a...
AbstractIt is well known that when the Lie algebra is of type A, D, E the Springer fiber above a sub...
AbstractLet (G,K) be either (Sp(2n),GL(n)) or (O(n),O(p)×O(q)), p+q=n. An explicit geometric descrip...
AbstractLet (G,K) be either (Sp(2n),GL(n)) or (O(n),O(p)×O(q)), p+q=n. This is the second of two art...
29 pages, v2 : Leray-Serre spectral sequence replaced by Gysin sequence only, corrected typosInterna...
29 pages, v2 : Leray-Serre spectral sequence replaced by Gysin sequence only, corrected typosInterna...
International audienceWe propose a systematic and topological study of limits lim ν→0 + G R ⋅(νx) of...
This article studies components of Springer fibers for gl(n) that are associated to closed orbits of...
Thesis: Ph. D., Massachusetts Institute of Technology, Department of Mathematics, May, 2020Cataloged...
The group of diffeomorphisms of a compact manifold acts isometrically on the space of Riemannian met...
AbstractIn this paper, we give a proof to the orbit conjecture of Benson–Jenkins–Lipsman–Ratcliff an...
AbstractWe consider Springer fibers and orbital varieties for GLn. We show that the irreducible comp...
Cette thèse commence par quatre chapitres qui sont consacrés aux rappels de la théorie des groupes a...
Let $G$ be a reductive group satisfying the standard hypotheses, with Lie algebra g. For each nilpot...
International audienceOrbital varieties are the irreducible components of the intersection between a...
International audienceOrbital varieties are the irreducible components of the intersection between a...
AbstractIt is well known that when the Lie algebra is of type A, D, E the Springer fiber above a sub...
AbstractLet (G,K) be either (Sp(2n),GL(n)) or (O(n),O(p)×O(q)), p+q=n. An explicit geometric descrip...
AbstractLet (G,K) be either (Sp(2n),GL(n)) or (O(n),O(p)×O(q)), p+q=n. This is the second of two art...
29 pages, v2 : Leray-Serre spectral sequence replaced by Gysin sequence only, corrected typosInterna...
29 pages, v2 : Leray-Serre spectral sequence replaced by Gysin sequence only, corrected typosInterna...
International audienceWe propose a systematic and topological study of limits lim ν→0 + G R ⋅(νx) of...
This article studies components of Springer fibers for gl(n) that are associated to closed orbits of...
Thesis: Ph. D., Massachusetts Institute of Technology, Department of Mathematics, May, 2020Cataloged...
The group of diffeomorphisms of a compact manifold acts isometrically on the space of Riemannian met...
AbstractIn this paper, we give a proof to the orbit conjecture of Benson–Jenkins–Lipsman–Ratcliff an...
AbstractWe consider Springer fibers and orbital varieties for GLn. We show that the irreducible comp...
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