Higher cotangent cohomology of rational surface singularities

被引：1

作者：

Stevens, J ^{[1
]}

机构：

[1] Gothenburg Univ, Chalmers Tekniska Hogskola, SE-41296 Gothenburg, Sweden

来源：

COMPOSITIO MATHEMATICA | 2004年 / 140卷 / 02期

关键词：

Harrison cohomology; cotangent complex; rational singularity;

D O I：

10.1112/S0010437X03000083

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We give dimension formulas for the cotangent cohomology groups T-i for all rational surface singularities. The computations take place on the first blow-up of the singularity.

引用

页码：528 / 540

页数：13

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