{ "id": "2006.06472", "version": "v1", "published": "2020-06-10T08:00:15.000Z", "updated": "2020-06-10T08:00:15.000Z", "title": "Higher Auslander's formula", "authors": [ "Ramin Ebrahimi", "Alireza Nasr-Isfahani" ], "comment": "arXiv admin note: text overlap with arXiv:2001.01254", "categories": [ "math.RT", "math.CT" ], "abstract": "Let $\\mathcal{M}$ be a small $n$-abelian category. We show that the category of finitely presented functors $mod$-$\\mathcal{M}$ modulo the subcategory of effaceable functors $mod_0$-$\\mathcal{M}$ has an $n$-cluster tilting subcategory which is equivalent to $\\mathcal{M}$. This gives a higher-dimensional version of Auslander's formula.", "revisions": [ { "version": "v1", "updated": "2020-06-10T08:00:15.000Z" } ], "analyses": { "subjects": [ "18E10", "18E20", "18E99" ], "keywords": [ "higher auslanders formula", "higher-dimensional version", "cluster tilting subcategory", "abelian category", "effaceable functors" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }