{ "id": "1805.03893", "version": "v1", "published": "2018-05-10T08:56:22.000Z", "updated": "2018-05-10T08:56:22.000Z", "title": "Subgroup growth of right-angled Artin and Coxeter groups", "authors": [ "Hyungryul Baik", "Bram Petri", "Jean Raimbault" ], "comment": "34 pages", "categories": [ "math.GR", "math.GT" ], "abstract": "We determine the factorial growth rate of the number of finite index subgroups of right-angled Artin groups as a function of the index. This turns out to depend solely on the independence number of the defining graph. We also make a conjecture for right-angled Coxeter groups and prove that it holds in a limited setting.", "revisions": [ { "version": "v1", "updated": "2018-05-10T08:56:22.000Z" } ], "analyses": { "subjects": [ "20F55", "20F36", "57M50", "20B99" ], "keywords": [ "subgroup growth", "factorial growth rate", "finite index subgroups", "right-angled artin groups", "right-angled coxeter groups" ], "note": { "typesetting": "TeX", "pages": 34, "language": "en", "license": "arXiv", "status": "editable" } } }