{ "id": "math/0701733", "version": "v1", "published": "2007-01-25T10:25:47.000Z", "updated": "2007-01-25T10:25:47.000Z", "title": "Dyck paths with coloured ascents", "authors": [ "Andrei Asinowski", "Toufik Mansour" ], "comment": "14 pages, 11 figures", "categories": [ "math.CO" ], "abstract": "We introduce a notion of Dyck paths with coloured ascents. For several ways of colouring, we establish bijections between sets of such paths and other combinatorial structures, such as non-crossing trees, dissections of a convex polygon, etc. In some cases enumeration gives new expression for sequences enumerating these structures.", "revisions": [ { "version": "v1", "updated": "2007-01-25T10:25:47.000Z" } ], "analyses": { "subjects": [ "05A05", "05A15" ], "keywords": [ "dyck paths", "coloured ascents", "cases enumeration", "convex polygon", "combinatorial structures" ], "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007math......1733A" } } }