{ "id": "2203.04242", "version": "v1", "published": "2022-03-08T18:02:59.000Z", "updated": "2022-03-08T18:02:59.000Z", "title": "On geometry of simultaneous approximation to three real numbers", "authors": [ "Antoine Marnat", "Nikolay Moshchevitin" ], "comment": "15 pages, 2 figures", "categories": [ "math.NT" ], "abstract": "Considering simultaneous approximation to three numbers, we study the geometry of the sequence of best approximations. We provide a sharper lower bound for the ratio between ordinary and uniform exponent of Diophantine approximation, optimal in terms of this geometry.", "revisions": [ { "version": "v1", "updated": "2022-03-08T18:02:59.000Z" } ], "analyses": { "keywords": [ "real numbers", "sharper lower bound", "uniform exponent", "best approximations", "diophantine approximation" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable" } } }