{ "id": "1109.1722", "version": "v2", "published": "2011-09-08T14:02:05.000Z", "updated": "2015-06-11T20:56:27.000Z", "title": "The lower central series of a right-angled Artin group", "authors": [ "Richard D. Wade" ], "comment": "22 pages, 1 figure. Final arXiv version. To appear in Ens. Math", "categories": [ "math.GR" ], "abstract": "We give a description of Duchamp and Krob's extension of Magnus' approach to the lower central series of the free group to right-angled Artin groups. We also describe how Lalonde's extension of Lyndon words to the partially-commutative settings gives a simple algorithm to find a basis for consecutive quotients of the lower central series of a RAAG.", "revisions": [ { "version": "v1", "updated": "2011-09-08T14:02:05.000Z", "comment": "22 pages, 1 figure", "journal": null, "doi": null }, { "version": "v2", "updated": "2015-06-11T20:56:27.000Z" } ], "analyses": { "subjects": [ "20F36", "20F14" ], "keywords": [ "lower central series", "right-angled artin group", "krobs extension", "free group", "lalondes extension" ], "note": { "typesetting": "TeX", "pages": 22, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1109.1722W" } } }