Veronese subrings and tight closure

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We determine when graded rings have F-rational or F-regular Veronese subrings, and develop techniques of constructing F-rational rings which are not F-regular.

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Commutative Algebra, 13A35; 13H10

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http://salesiana.dossiersoluciones.com/handle/123456789/65197

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0210094
 http://arxiv.org/abs/math/0210094
 Pacific Journal of Mathematics, 192 (2000) 399-413

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arXiv