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arXiv:0901.3539 [math.AG]AbstractReferencesReviewsResources

1-rational singularities and quotients by reductive groups

Daniel Greb

Published 2009-01-22Version 1

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.

Comments: 8 pages; revised version of a chapter of the author's thesis
Categories: math.AG, math.RT
Subjects: 14L30, 14L24, 14B05
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