Unmixed local rings with minimal Hilbert-Kunz multiplicity are regular

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We give a new and simple proof that unmixed local rings having Hilbert-Kunz multiplicity equal to 1 must be regular.

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Commutative Algebra, 13D40,13A30,13H10

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http://salesiana.dossiersoluciones.com/handle/123456789/65033

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0209291
 http://arxiv.org/abs/math/0209291
 Proc. Amer. Math. Soc. vol 130, 2002, pp. 661-665

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arXiv