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Perfect Category-Graded Algebras |
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| Authors: | Ana Paula Santana |
| Affiliation: | CMUC, Department of Mathematics , University of Coimbra , Coimbra , Portugal |
| Abstract: | In a perfect category, every object has a minimal projective resolution. We give a criterion for the category of modules over a category-graded algebra to be perfect. |
| Keywords: | Graded ring Minimal resolution Perfect category Perfect ring |