Presentations of Trivial Extensions of F
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Elsa A. Fernández; Marı́a Inés Platzeck
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Article
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2002
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Elsevier Science
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English
⚖ 169 KB
dedicated to idun reiten on her 60th birthday Let be a finite dimensional algebra over an algebraically closed field such that any oriented cycle in the ordinary quiver of is zero in . We describe the ordinary quiver and relations for T = D , the trivial extension of by its minimal injective cogener