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arxiv: 1409.5989 · v1 · pith:RJFLWI2Vnew · submitted 2014-09-21 · 🧮 math.RT · math.CT· math.RA

Stratifying ideals and twisted products

classification 🧮 math.RT math.CTmath.RA
keywords stratifyingidealsproductsrelativetwistedalgebraconditioncontext
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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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