{ "id": "1409.4725", "version": "v1", "published": "2014-09-16T18:37:26.000Z", "updated": "2014-09-16T18:37:26.000Z", "title": "A simple proof of a theorem of Schmerl and Trotter for permutations", "authors": [ "Robert Brignall", "Vincent Vatter" ], "comment": "To appear in the Journal of Combinatorics", "categories": [ "math.CO" ], "abstract": "When specialized to the context of permutations, Schmerl and Trotter's Theorem states that every simple permutation which is not a parallel alternation contains a simple permutation with one fewer entry. We give an elementary proof of this result.", "revisions": [ { "version": "v1", "updated": "2014-09-16T18:37:26.000Z" } ], "analyses": { "keywords": [ "simple proof", "simple permutation", "trotters theorem states", "parallel alternation contains", "fewer entry" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1409.4725B" } } }