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arxiv: 1308.6044 · v1 · pith:GHDVYPWKnew · submitted 2013-08-28 · 🧮 math.AC

A new characterization of Cohen-Macaulay rings

classification 🧮 math.AC
keywords characterizationcohen-macaulaylocalringsarticleconsequencededuceevery
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The purpose of this article is to provide a new characterization of Cohen-Macaulay local rings. As a consequence we deduce that a local (Noetherian) ring $R$ is Gorenstein if and only if every parameter ideal of $R$ is irreducible.

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