{ "id": "1108.6213", "version": "v1", "published": "2011-08-31T12:55:43.000Z", "updated": "2011-08-31T12:55:43.000Z", "title": "Relations in the 2-Class Group of Quadratic Number Fields", "authors": [ "Franz Lemmermeyer" ], "categories": [ "math.NT" ], "abstract": "We construct a family of ideals representing ideal classes of order 2 in quadratic number fields and show that relations between their ideal classes are governed by certain cyclic quartic extensions of the rationals.", "revisions": [ { "version": "v1", "updated": "2011-08-31T12:55:43.000Z" } ], "analyses": { "subjects": [ "11R11" ], "keywords": [ "quadratic number fields", "ideals representing ideal classes", "cyclic quartic extensions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1108.6213L" } } }