{ "id": "1605.03374", "version": "v1", "published": "2016-05-11T11:05:30.000Z", "updated": "2016-05-11T11:05:30.000Z", "title": "A note on Erdös-Faber-Lovász Conjecture and edge coloring of complete graphs", "authors": [ "Gabriela Araujo-Pardo", "Adrián Vázquez-Ávila" ], "comment": "13 pages, 10 figures", "categories": [ "math.CO" ], "abstract": "A linear hypergraph is intersecting if any two different edges have exactly one common vertex and an $n$-quasicluster is an intersecting linear hypergraph with $n$ edges each one containing at most $n$ vertices and every vertex is contained in at least two edges. The Erd\\\"os-Faber-Lov\\'asz Conjecture states that the chromatic number of any $n$-quasicluster is at most $n$. In the present note we prove the correctness of the conjecture for a new infinite class of $n$-quasiclusters using a specific edge coloring of the complete graph.", "revisions": [ { "version": "v1", "updated": "2016-05-11T11:05:30.000Z" } ], "analyses": { "subjects": [ "05C15" ], "keywords": [ "complete graph", "erdös-faber-lovász conjecture", "edge coloring", "quasicluster", "conjecture states" ], "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable" } } }