{ "id": "1807.07458", "version": "v1", "published": "2018-07-19T14:18:40.000Z", "updated": "2018-07-19T14:18:40.000Z", "title": "On the Sweep Map for Fuss Rational Dyck Paths", "authors": [ "Adriano M. Garsia", "Guoce Xin" ], "comment": "24 pages, 7 figures", "categories": [ "math.CO" ], "abstract": "Our main contribution here is the discovery of a new family of standard Young tableaux $ {\\cal T}^k_n$ which are in bijection with the family ${\\cal D}_{m,n}$ of Rational Dyck paths for $m=k\\times n\\pm 1$ (the so called \"Fuss\" case). Using this family we give a new proof of the invertibility of the sweep map in the Fuss case by means of a very simple explicit algorithm. This new algorithm has running time $O(m+n)$. It is independent of the Thomas-William algorithm.", "revisions": [ { "version": "v1", "updated": "2018-07-19T14:18:40.000Z" } ], "analyses": { "subjects": [ "05A19", "05E40" ], "keywords": [ "fuss rational dyck paths", "sweep map", "simple explicit algorithm", "standard young tableaux", "fuss case" ], "note": { "typesetting": "TeX", "pages": 24, "language": "en", "license": "arXiv", "status": "editable" } } }