Mathematical Sciences: Faculty Presentations (1991-2022)

DG-Injective Covers, #-Injective Covers

Document Type

Presentation

Presentation Date

1-19-2008

Copyright

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Abstract or Description

Let R be a left noetherian ring. We show that every complex of left R-modules has a #-injective cover. We use this result to prove that the class of DG-injective complexes is covering if and only if the ring R is regular.

Sponsorship/Conference/Institution

Commutative Algebra Seminar

Location

Columbia, SC

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