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Infinitely many indecomposable totally reflexive modules over non-Gorenstein local rings
Let $R$ be a non-Gorenstein local ring. A finitely generated $R$ -module is totally reflexive if it has G-dimension zero. Infinitely many indecomposable totally reflexive modules co…
opencommutative-algebra local-rings totally-reflexive-modules
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Infinitely many indecomposable totally reflexive modules over non-Gorenstein local rings