On purely log terminal blow-ups

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In this paper we prove the existence of purely log terminal blow-up for Kawamata log terminal singularity and obtain the criterion for a singularity to be weakly exceptional in terms of the exceptional divisor of plt blow-up.
7 pages, Latex2e

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Algebraic Geometry, 14E30

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http://salesiana.dossiersoluciones.com/handle/123456789/62738

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0111278
 http://arxiv.org/abs/math/0111278
 Math. Notes 6 (2001)

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arXiv