An intrinsic definition of the Rees algebra of a module
classification
🧮 math.AC
math.AG
keywords
definitionalgebraintrinsicmodulereesconcernsdividedeisenbud
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This paper concerns a generalization of the Rees algebra of ideals due to Eisenbud, Huneke and Ulrich that works for any finitely generated module over a noetherian ring. Their definition is in terms of maps to free modules. We give an intrinsic definition using divided powers.
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