A non-projective module without self-extensions (Q1337800)
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scientific article; zbMATH DE number 687065
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A non-projective module without self-extensions |
scientific article; zbMATH DE number 687065 |
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A non-projective module without self-extensions (English)
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13 November 1994
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We construct a non-projective finitely generated module \(M\) over a QF ring \(R\) with the property \(\text{Ext}^i_R(M,M)=0\) for all \(i\geq 1\), and we give an application to Nakayama's conjecture.
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non-projective finitely generated modules
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QF rings
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Nakayama conjecture
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