Equivariant deformations of the affine multicone over a flag variety

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We prove that the invariant Hilbert scheme parametrising the equivariant deformations of the affine multicone over a flag variety is, under certain hypotheses, an affine space. The proof is based on the construction of a wonderful variety in a fixed multiprojective space.
30 pages

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Algebraic Geometry, Representation Theory, 14L30; 14M17; 14D22; 20G05

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http://salesiana.dossiersoluciones.com/handle/123456789/110358

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0603690
 http://arxiv.org/abs/math/0603690

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arXiv