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检索条件"主题词=Loewy"
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DIMENSION VECTOR,loewy FACTORS,SOCLE FACTORS ARE THE INVARIANTS OF AUSLANDER-REITEN QUIVERS
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Chinese Science Bulletin 1992年 第10期37卷 793-797页
作者: 邓邦明 肖杰 Department of Mathematics Beijing Normal University Beijing 100875 PRC Department of Mathematics Beijing Normal University Beijing 100875 PRC Let k be an algebraically closed field ∧a finite dimensional k-algebra. According to Morita equivalence we can always assume that ∧is basic and connected. We denote by mod∧the category of all finite generated left ∧-modules and by F_∧the Auslander-Reiten quiver of A. Let P_1 P_2… P_n be all the indecomposable projective modules up to isomorphism. For any module M ∈mod∧ its dimension vector is defined by
Let k be an algebraically closed field, ∧ a finite dimensional k-algebra. According to Morita equivalence, we can always assume that ∧ is basic and connected. We denote by mod∧ the category of all finite generated ... 详细信息
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ON INDECOMPOSABLE MODULES OVER A REPRESENTATION-FINITE TRIVIAL EXTENSION ALGEBRA
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Science China Mathematics 1991年 第2期34卷 129-137页
作者: 肖杰 Department of Mathematics Beijing Normal University Beijing 100878 PRC
Let T(A)=A?D(A) be a representation-finite trivial extension algebra. We haveproved: (i) every indecomposable module of T(A) is determined by its top and socle, (ii)every indecomposable module of T(A) is determined by... 详细信息
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