Representations of a k-algebra over the
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Raymundo Bautista; Zhang Yingbo
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Article
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2003
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Elsevier Science
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English
โ 166 KB
For ฮ a finite-dimensional k-algebra, k a field, we study the relations between the category of all left ฮ-modules, Mod ฮ, and the category of finitely generated ฮ โ k k(x) = ฮ k(x) -modules, mod ฮ k (x) . In particular, we consider those G โ mod ฮ k(x) such that ฮ G is indecomposable. We prove that