{ "id": "1912.11811", "version": "v1", "published": "2019-12-26T09:12:06.000Z", "updated": "2019-12-26T09:12:06.000Z", "title": "The Consistency of the $\\bf{Σ^1_3}$-Separation Property", "authors": [ "Stefan Hoffelner" ], "comment": "18 pages", "categories": [ "math.LO" ], "abstract": "We force over $L$ to obtain a universe where the $\\bf{\\Sigma^1_3}$-separation property holds. This answers an old question from A. Mathias.", "revisions": [ { "version": "v1", "updated": "2019-12-26T09:12:06.000Z" } ], "analyses": { "keywords": [ "consistency", "separation property holds", "old question" ], "note": { "typesetting": "TeX", "pages": 18, "language": "en", "license": "arXiv", "status": "editable" } } }