{ "id": "0912.1427", "version": "v1", "published": "2009-12-08T07:38:47.000Z", "updated": "2009-12-08T07:38:47.000Z", "title": "On the distribution of class groups of number fields", "authors": [ "Gunter Malle" ], "comment": "14 pages. To appear in Experimental Math", "journal": "Experiment. Math. 19 (2010), 465--474", "categories": [ "math.NT" ], "abstract": "We propose a modification of the predictions of the Cohen--Lenstra heuristic for class groups of number fields in the case where roots of unity are present in the base field. As evidence for this modified formula we provide a large set of computational data which show close agreement.", "revisions": [ { "version": "v1", "updated": "2009-12-08T07:38:47.000Z" } ], "analyses": { "subjects": [ "11R29", "11R16", "52.38.Mf", "42.55.Xi", "82.20.Rp", "42.55.Mv" ], "keywords": [ "number fields", "class groups", "distribution", "base field", "cohen-lenstra heuristic" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010AIPC.1278..465M" } } }