{ "id": "0909.4342", "version": "v1", "published": "2009-09-24T00:51:44.000Z", "updated": "2009-09-24T00:51:44.000Z", "title": "Lattice path matroids: the excluded minors", "authors": [ "Joseph E. Bonin" ], "comment": "13 pages, 2 figures", "categories": [ "math.CO" ], "abstract": "A lattice path matroid is a transversal matroid for which some collection of incomparable intervals in some linear order on the ground set is a presentation. We characterize the minor-closed class of lattice path matroids by its excluded minors.", "revisions": [ { "version": "v1", "updated": "2009-09-24T00:51:44.000Z" } ], "analyses": { "subjects": [ "05B35" ], "keywords": [ "lattice path matroid", "excluded minors", "transversal matroid", "linear order", "ground set" ], "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0909.4342B" } } }