{ "id": "1302.1883", "version": "v2", "published": "2013-02-07T21:20:04.000Z", "updated": "2013-08-27T13:20:20.000Z", "title": "Mesh patterns with superfluous mesh", "authors": [ "Bridget Eileen Tenner" ], "comment": "changed terminology; to appear in Advances in Applied Mathematics", "categories": [ "math.CO" ], "abstract": "Mesh patterns are a generalization of classical permutation patterns that encompass classical, bivincular, Bruhat-restricted patterns, and some barred patterns. In this paper, we describe all mesh patterns whose avoidance is coincident with classical avoidance, in a sense declaring that the additional data of a mesh was unnecessary for these patterns. We also describe the permutations having the fewest superfluous meshes, and the permutations having the most, enumerating the superfluous meshes in each case.", "revisions": [ { "version": "v2", "updated": "2013-08-27T13:20:20.000Z" } ], "analyses": { "subjects": [ "05A05", "05A15" ], "keywords": [ "mesh patterns", "additional data", "fewest superfluous meshes", "classical permutation patterns", "bruhat-restricted patterns" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1302.1883T" } } }