{ "id": "2002.04910", "version": "v1", "published": "2020-02-12T11:03:05.000Z", "updated": "2020-02-12T11:03:05.000Z", "title": "Semigroups for which every right congruence of finite index is finitely generated", "authors": [ "Craig Miller" ], "categories": [ "math.GR" ], "abstract": "We call a semigroup $S$ f-noetherian if every right congruence of finite index on $S$ is finitely generated. We prove that every finitely generated semigroup is f-noetherian, and investigate whether the properties of being f-noetherian and being finitely generated coincide for various semigroup classes.", "revisions": [ { "version": "v1", "updated": "2020-02-12T11:03:05.000Z" } ], "analyses": { "subjects": [ "20M10", "20M30" ], "keywords": [ "finite index", "right congruence", "f-noetherian", "semigroup classes" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }