Stratifying ideals and twisted products

2014/09/21 by Ana Paula Santana, Santana, Ana Paula, Ivan Yudin +1
Mathematics · #Commutative Algebra and Its Applications #Rings, Modules, and Algebras #Algebraic structures and combinatorial models

paper · pdf · doi:10.48550/arxiv.1409.5989

Abstract

We study stratifying ideals for rings in the context of relative homological algebra. Using LU-decompositions, which are a special type of twisted products, we give a sufficient condition for an idempotent ideal to be (relative) stratifying.

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