{ "id": "2109.02633", "version": "v1", "published": "2021-09-06T17:57:27.000Z", "updated": "2021-09-06T17:57:27.000Z", "title": "Ramsey numbers of trails and circuits", "authors": [ "David Conlon", "Mykhaylo Tyomkyn" ], "comment": "2 pages", "categories": [ "math.CO" ], "abstract": "We show that every two-colouring of the edges of the complete graph $K_n$ contains a monochromatic trail or circuit of length at least $2n^2/9 +o(n^2)$, which is asymptotically best possible.", "revisions": [ { "version": "v1", "updated": "2021-09-06T17:57:27.000Z" } ], "analyses": { "keywords": [ "ramsey numbers", "complete graph", "monochromatic trail" ], "note": { "typesetting": "TeX", "pages": 2, "language": "en", "license": "arXiv", "status": "editable" } } }