Equivariant deformations of the affine multicone over a flag variety

DOI10.1016/j.aim.2007.11.009zbMath1171.14029arXivmath/0603690OpenAlexW2009144721MaRDI QIDQ2480307

Stéphanie Cupit-Foutou, Paolo Bravi

Publication date: 31 March 2008

Published in: Advances in Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0603690

zbMATH Keywords

equivariant deformationslinear algebraic groupsspherical varietieswonderful varietiesinvariant Hilbert schemesmulticones over flag varieties

Mathematics Subject Classification ID

Homogeneous spaces and generalizations (14M17) Representation theory for linear algebraic groups (20G05) Group actions on varieties or schemes (quotients) (14L30) Fine and coarse moduli spaces (14D22)

Related Items (15)

The model wonderful variety. ⋮ Equivariant degenerations of spherical modules. II ⋮ Equivariant degenerations of spherical modules for groups of type \(A\) ⋮ Wonderful subgroups of reductive groups and spherical systems ⋮ An example of an SL\(_{2}\)-Hilbert scheme with multiplicities ⋮ New and old results on spherical varieties via moduli theory ⋮ Primitive spherical systems ⋮ Spherical subgroups of Kac-Moody groups and transitive actions on spherical varieties ⋮ Equivariant deformations of the affine multicone over a flag variety ⋮ An introduction to wonderful varieties with many examples of type ⋮ Classification of strict wonderful varieties ⋮ Manin's conjecture for certain spherical threefolds ⋮ On the irreducible components of moduli schemes for affine spherical varieties ⋮ Invariant deformations of orbit closures in 𝔰𝔩(𝔫) ⋮ Invariant deformation theory of affine schemes with reductive group action

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