1-rational singularities and quotients by reductive groups

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We prove that good quotients of algebraic varieties with 1-rational singularities also have 1-rational singularities. This refines a result of Boutot on rational singularities of good quotients.
8 pages; revised version of a chapter of the author's thesis

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Algebraic Geometry, Representation Theory, 14L30, 14L24, 14B05

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http://salesiana.dossiersoluciones.com/handle/123456789/216983

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0901.3539
 http://arxiv.org/abs/0901.3539

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arXiv