%0 Journal Article
%T On purely log terminal blow-ups
%A S. A. Kudryavtsev
%J Mathematics
%D 2001
%I arXiv
%X 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.
%U http://arxiv.org/abs/math/0111278v1