Some Characterizations of Algebras of Finite Representation Type |
Received:October 29, 2008 Revised:July 17, 2009 |
Key Words:
connected basic algebra algebras of finite representation type Auslander-Reiten component.
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Fund Project:Supported by the Education Department Foundation of Hunan Province (Grant No.\,04C469). |
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Abstract: |
Let $A$ be a finite dimensional, connected, basic algebra over an algebraically closed field. We prove that $A$ is of finite representation type if and only if there is a natural number $m$ such that ${\rm rad}^{m}({\rm End}(M))=0$, for any indecomposable $A$-modules $M$. This gives a partial answer to one of problems posed by Skowro\'nski. |
Citation: |
DOI:10.3770/j.issn:1000-341X.2010.05.023 |
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