Rational, log canonical, Du Bois singularities II:: Kodaira vanishing and small deformations

被引:15
|
作者
Kovács, SJ [1 ]
机构
[1] Univ Chicago, Dept Math, Chicago, IL 60637 USA
基金
美国国家科学基金会;
关键词
singularities; rational; log canonical; Du Bois;
D O I
10.1023/A:1001830707422
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Kollar's conjecture, that log canonical singularities are Du Bois, is proved in the case of Cohen-Macaulay 3-folds. This in turn is used to derive Kodaira vanishing for this class of varieties. Finally it is proved that small deformations of Du Bois singularities are again Du Bois.
引用
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页码:297 / 304
页数:8
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