{ "id": "1705.10582", "version": "v1", "published": "2017-05-30T12:39:14.000Z", "updated": "2017-05-30T12:39:14.000Z", "title": "Finite Ramsey degrees and Fraïssé expansions with the Ramsey property", "authors": [ "Lionel Nguyen Van Thé" ], "comment": "5 pages", "categories": [ "math.CO" ], "abstract": "By a result of Zucker, every Fra\\\"iss\\'e structure $\\bf F$ for which the elements of $\\mathrm{Age}(\\bf F)$ have finite Ramsey degrees admits a Fra\\\"iss\\'e precompact expansion $\\bf F^{*}$ whose age $\\mathrm{Age}(\\bf F^{*})$ has the Ramsey property. While the original method uses dynamics in spaces of ultrafilters, the purpose of the present short note is to provide a different proof, based on classical tools from Fra\\\"iss\\'e theory.", "revisions": [ { "version": "v1", "updated": "2017-05-30T12:39:14.000Z" } ], "analyses": { "subjects": [ "05D10", "03C15", "54H20" ], "keywords": [ "ramsey property", "finite ramsey degrees admits", "short note", "original method", "precompact expansion" ], "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable" } } }