{ "id": "2103.11507", "version": "v1", "published": "2021-03-21T22:42:14.000Z", "updated": "2021-03-21T22:42:14.000Z", "title": "Intrinsic tame filling functions are equivalent to intrinsic diameter functions", "authors": [ "Andrew Hayes" ], "comment": "30 pages, 14 figures", "categories": [ "math.GR" ], "abstract": "Intrinsic tame filling functions are quasi-isometry invariants that are refinements of the intrinsic diameter function of a group. The main purpose of this paper is to show that every finite presentation of a group has an intrinsic tame filling function that is equivalent to its intrinsic diameter function. We also introduce some alternative filling functions--based on concepts similar to those used to define intrinsic tame filling functions--that are potential proper refinements of the intrinsic diameter function.", "revisions": [ { "version": "v1", "updated": "2021-03-21T22:42:14.000Z" } ], "analyses": { "subjects": [ "20F65", "20F05", "20F06" ], "keywords": [ "intrinsic diameter function", "equivalent", "define intrinsic tame filling functions-that", "potential proper refinements", "quasi-isometry invariants" ], "note": { "typesetting": "TeX", "pages": 30, "language": "en", "license": "arXiv", "status": "editable" } } }