Geometry of regular modules over canonical algebras

被引：9
|
作者：
Bobinski, Grzegorz [1 ]
机构：
[1] Nicholas Copernicus Univ, Fac Math & Comp Sci, PL-87100 Torun, Poland
来源：
TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY | 2008年 / 360卷 / 02期
关键词：
canonical algebra; module variety; normal variety; complete intersection;
D O I：
10.1090/S0002-9947-07-04174-8
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We classify canonical algebras such that for every dimension vector of a regular module the corresponding module variety is normal (respectively, a complete intersection). We also prove that for the dimension vectors of regular modules normality is equivalent to irreducibility.
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页码：717 / 742
页数：26
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