{ "id": "2202.01654", "version": "v1", "published": "2022-02-03T16:04:42.000Z", "updated": "2022-02-03T16:04:42.000Z", "title": "On the size-Ramsey number of grids", "authors": [ "David Conlon", "Rajko Nenadov", "Miloš Trujić" ], "comment": "8 pages, 1 figure", "categories": [ "math.CO" ], "abstract": "We show that the size-Ramsey number of the $\\sqrt{n} \\times \\sqrt{n}$ grid graph is $O(n^{5/4})$, improving a previous bound of $n^{3/2 + o(1)}$ by Clemens, Miralaei, Reding, Schacht, and Taraz.", "revisions": [ { "version": "v1", "updated": "2022-02-03T16:04:42.000Z" } ], "analyses": { "keywords": [ "size-ramsey number", "grid graph" ], "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable" } } }