{ "id": "1201.4669", "version": "v3", "published": "2012-01-23T10:39:49.000Z", "updated": "2013-12-23T23:05:53.000Z", "title": "On maximal chains in the non-crossing partition lattice", "authors": [ "Ron M. Adin", "Yuval Roichman" ], "comment": "27 pages, 2 figures. Extensive changes, including addition of a section on alternating non-crossing trees and a section with open problems", "categories": [ "math.CO", "math.GR" ], "abstract": "A weak order on the set of maximal chains of the non-crossing partition lattice is introduced and studied. A $0$-Hecke algebra action is used to compute the radius of the graph on these chains in which two chains are adjacent if they differ in exactly one element.", "revisions": [ { "version": "v3", "updated": "2013-12-23T23:05:53.000Z" } ], "analyses": { "keywords": [ "non-crossing partition lattice", "maximal chains", "hecke algebra action", "weak order" ], "note": { "typesetting": "TeX", "pages": 27, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1201.4669A" } } }