On tame weakly symmetric algebras having only periodic modules

被引:20
作者
Bialkowski, J [1 ]
Skowronski, A [1 ]
机构
[1] Nicholas Copernicus Univ, Fac Math & Comp Sci, PL-87100 Torun, Poland
关键词
D O I
10.1007/s00013-003-0816-y
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We classify (up to Morita equivalence) all tame weakly symmetric finite dimensional algebras over an algebraically closed field having simply connected Galois coverings, nonsingular Cartan matrices and the stable Auslander-Reiten quivers consisting only of tubes. In particular, we prove that these algebras have at most four simple modules.
引用
收藏
页码:142 / 154
页数:13
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