{ "id": "2310.06288", "version": "v1", "published": "2023-10-10T03:53:29.000Z", "updated": "2023-10-10T03:53:29.000Z", "title": "Catalan-Spitzer permutations", "authors": [ "Richard Ehrenborg", "Gábor Hetyei", "Margaret Readdy" ], "categories": [ "math.CO" ], "abstract": "We study two classes of permutations intimately related to the visual proof of Spitzer's lemma and Huq's generalization of the Chung-Feller theorem. Both classes of permutations are counted by the Fuss-Catalan numbers. The study of one class leads to a generalization of results of Flajolet from continued fractions to continuants. The study of the other class leads to the discovery of a restricted variant of the Foata--Strehl group action.", "revisions": [ { "version": "v1", "updated": "2023-10-10T03:53:29.000Z" } ], "analyses": { "subjects": [ "05A15", "05A05", "05A10", "05E18", "20B99" ], "keywords": [ "catalan-spitzer permutations", "foata-strehl group action", "fuss-catalan numbers", "spitzers lemma", "visual proof" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }