{ "id": "1108.5204", "version": "v2", "published": "2011-08-25T21:24:23.000Z", "updated": "2015-11-18T20:41:29.000Z", "title": "On anti-Ramsey numbers for complete bipartite graphs and the Turan function", "authors": [ "Elliot Krop", "Michelle York" ], "comment": "4 pages This paper has been withdrawn due to an incomplete argument", "categories": [ "math.CO" ], "abstract": "Given two graphs $G$ and $H$ with $H\\subseteq G$ we consider the anti-Ramsey function $AR(G,H)$ which is the maximum number of colors in any edge-coloring of $G$ so that every copy of $H$ receives the same color on at least one pair of edges. The classical Tur\\'an function for a graph $G$ and family of graphs $\\mathcal{F}$, written $ex(G,\\mathcal{F})$, is defined as the maximum number of edges of a subgraph of $G$ not containing any member of $\\mathcal{F}$. We show that there exists a constant $c>0$ so that $AR(K_n,K_{s,t})-ex(K_n,K_{s,t})