{ "id": "1511.09446", "version": "v1", "published": "2015-11-30T20:00:56.000Z", "updated": "2015-11-30T20:00:56.000Z", "title": "Splittings of free groups from arcs and curves", "authors": [ "Maxwell Forlini" ], "comment": "16 pages", "categories": [ "math.GT", "math.GR" ], "abstract": "We show that the arc graph of $S_g^1$ is a coarse Lipschitz retract of the free splitting complex of $F_{2g}$. We also show that the arc and curve graph of $S_g^1$ is a coarse Lipschitz retract of both the cyclic splitting graph of $F_{2g}$ and the maximally cyclic splitting graph of $F_{2g}$.", "revisions": [ { "version": "v1", "updated": "2015-11-30T20:00:56.000Z" } ], "analyses": { "subjects": [ "20F65" ], "keywords": [ "free groups", "coarse lipschitz retract", "arc graph", "maximally cyclic splitting graph", "curve graph" ], "note": { "typesetting": "TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv151109446F" } } }