Normality of orbit closures for directing modules over tame algebras

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We show that the orbit closures for directing modules over tame algebras are normal and Cohen-Macaulay. The proof is based on deformations to normal toric varieties.
13 pages

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Algebraic Geometry, Commutative Algebra, 14L30; 16G20

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http://salesiana.dossiersoluciones.com/handle/123456789/73242

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0411330
 http://arxiv.org/abs/math/0411330

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arXiv