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Abstract We provide a generalization of Jouanolou duality that is applicable to a plethora of situations.The environment where this generalized duality takes place is a new class of rings, that we introduce and call weakly Gorenstein rings.As a consequence, we obtain a new general framework to investigate blowup algebras.We use our results to study and determine the defining equations of the Rees algebra for certain families of ideals.more » « lessFree, publicly-accessible full text available July 3, 2026
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Free, publicly-accessible full text available January 1, 2026
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