Weakly-exceptional quotient singularities |
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| Authors: | Dmitrijs Sakovics |
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| Institution: | 1.School of Mathematics,University of Edinburgh,Edinburgh,Great Britain, UK |
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| Abstract: | A singularity is said to be weakly-exceptional if it has a unique purely log terminal blow-up. In dimension 2, V. Shokurov
proved that weakly-exceptional quotient singularities are exactly those of types D
n
, E
6, E
7, E
8. This paper classifies the weakly-exceptional quotient singularities in dimensions 3 and 4. |
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| Keywords: | |
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