On exceptional quotient singularities
Algebraic Geometry
2016-01-20 v8 Differential Geometry
Abstract
We study exceptional quotient singularities. In particular, we prove an exceptionality criterion in terms of the -invariant of Tian, and utilize it to classify four-dimensional and five-dimensional exceptional quotient singularities.
Cite
@article{arxiv.0909.0918,
title = {On exceptional quotient singularities},
author = {Ivan Cheltsov and Constantin Shramov},
journal= {arXiv preprint arXiv:0909.0918},
year = {2016}
}
Comments
30 pages, improved exposition, shifted numeration