Koszul Modules and Gorenstein Algebras
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M. Grassi
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Article
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1996
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Elsevier Science
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English
⚖ 306 KB
I first define Koszul modules, which are a generalization to arbitrary rank of complete intersections. After a study of some of their properties, it is proved that Gorenstein algebras of codimension one or two over a local or graded CM ring are Koszul modules, thus generalizing a well known statemen