{ "id": "1611.07088", "version": "v1", "published": "2016-11-21T22:46:25.000Z", "updated": "2016-11-21T22:46:25.000Z", "title": "Statistics of genus numbers of cubic fields", "authors": [ "Kevin J. McGown", "Amanda Tucker" ], "categories": [ "math.NT" ], "abstract": "We prove that approximately $96.23\\%$ of cubic fields when ordered by discriminant have genus number one. We compute in general the exact proportion of cubic fields with a given genus number, as well as the average genus number. Finally, we show that a positive proportion of totally real cubic fields with genus number one fail to be norm-Euclidean.", "revisions": [ { "version": "v1", "updated": "2016-11-21T22:46:25.000Z" } ], "analyses": { "subjects": [ "11R16", "11R45", "11R29", "11A05" ], "keywords": [ "statistics", "totally real cubic fields", "average genus number", "exact proportion", "positive proportion" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }