{ "id": "1303.3767", "version": "v1", "published": "2013-03-15T13:22:23.000Z", "updated": "2013-03-15T13:22:23.000Z", "title": "Algebraic and Affine Pattern Avoidance", "authors": [ "Tom Denton" ], "comment": "Modified from a chapter of the author's dissertation, currently submitted for review for publication", "journal": "S\\'eminaire Lotharingien de Combinatoire, B69c (2013), 40 pp", "categories": [ "math.CO" ], "abstract": "We investigate various connections between the 0-Hecke monoid, Catalan monoid, and pattern avoidance in permutations, providing new tools for approaching pattern avoidance in an algebraic framework. In particular, we characterize containment of a class of `long' patterns as equivalent to the existence of a corresponding factorization. We then generalize some of our constructions to the affine setting.", "revisions": [ { "version": "v1", "updated": "2013-03-15T13:22:23.000Z" } ], "analyses": { "keywords": [ "affine pattern avoidance", "catalan monoid", "algebraic framework", "connections", "permutations" ], "tags": [ "dissertation", "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1303.3767D" } } }