{ "id": "2208.13513", "version": "v1", "published": "2022-08-29T11:31:11.000Z", "updated": "2022-08-29T11:31:11.000Z", "title": "More on lines in Euclidean Ramsey theory", "authors": [ "David Conlon", "Yu-Han Wu" ], "comment": "4 pages", "categories": [ "math.CO" ], "abstract": "Let $\\ell_m$ be a sequence of $m$ points on a line with consecutive points at distance one. Answering a question raised by Fox and the first author and independently by Arman and Tsaturian, we show that there is a natural number $m$ and a red/blue-colouring of $\\mathbb{E}^n$ for every $n$ that contains no red copy of $\\ell_3$ and no blue copy of $\\ell_m$.", "revisions": [ { "version": "v1", "updated": "2022-08-29T11:31:11.000Z" } ], "analyses": { "keywords": [ "euclidean ramsey theory", "blue copy", "natural number", "first author", "consecutive points" ], "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }