{ "id": "2407.17147", "version": "v1", "published": "2024-07-24T10:39:48.000Z", "updated": "2024-07-24T10:39:48.000Z", "title": "An introduction to monomorphism categories", "authors": [ "Sondre Kvamme" ], "comment": "36 pages", "categories": [ "math.RT", "math.RA" ], "abstract": "This manuscript was written for the Proceedings of the ICRA 2022 in Buenos Aires. It can be divided into four parts: The first part is an introduction to the theory of monomorphism categories, including a short survey on some representation theoretic results. The second part is a summary of some recent results on monomorphism categories based on joint work with Nan Gao, Julian K\\\"ulshammer and Chrysostomos Psaroudakis. It also includes a new result, namely a classification of all monomorphism categories of finite type over cyclic abelian groups. The third part concerns the relationship between submodule categories and $p$-valuated abelian groups. The last part contains a proof of wildness of a certain monomorphism category, rectifying a statement in the literature.", "revisions": [ { "version": "v1", "updated": "2024-07-24T10:39:48.000Z" } ], "analyses": { "subjects": [ "16G70", "16G20", "20K27", "16E65" ], "keywords": [ "monomorphism category", "introduction", "cyclic abelian groups", "representation theoretic results", "third part concerns" ], "note": { "typesetting": "TeX", "pages": 36, "language": "en", "license": "arXiv", "status": "editable" } } }