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DG-Injective Covers, #-Injective Covers |
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| Authors: | Alina Iacob |
| Institution: | 1. Department of Mathematical Sciences , Georgia Southern University , Statesboro , Georgia , USA aiacob@georgiasouthern.edu |
| Abstract: | 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. |
| Keywords: | Cover DG-injective complex #-Injective complex |