{ "id": "math/0303217", "version": "v2", "published": "2003-03-18T11:36:39.000Z", "updated": "2004-07-03T19:57:52.000Z", "title": "Embeddings of graph braid and surface groups in right-angled Artin groups and braid groups", "authors": [ "John Crisp", "Bert Wiest" ], "comment": "Published by Algebraic and Geometric Topology at http://www.maths.warwick.ac.uk/agt/AGTVol4/agt-4-22.abs.html", "journal": "Algebr. Geom. Topol. 4 (2004) 439-472", "categories": [ "math.GR" ], "abstract": "We prove by explicit construction that graph braid groups and most surface groups can be embedded in a natural way in right-angled Artin groups, and we point out some consequences of these embedding results. We also show that every right-angled Artin group can be embedded in a pure surface braid group. On the other hand, by generalising to right-angled Artin groups a result of Lyndon for free groups, we show that the Euler characteristic -1 surface group (given by the relation x^2y^2=z^2) never embeds in a right-angled Artin group.", "revisions": [ { "version": "v2", "updated": "2004-07-03T19:57:52.000Z" } ], "analyses": { "subjects": [ "20F36", "05C25", "05C25" ], "keywords": [ "right-angled artin group", "surface group", "pure surface braid group", "graph braid groups", "explicit construction" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }