{ "id": "0804.2828", "version": "v2", "published": "2008-04-17T14:34:27.000Z", "updated": "2009-08-12T10:54:03.000Z", "title": "On the equivariant and the non-equivariant main conjecture for imaginary quadratic fields", "authors": [ "Jennifer Johnson-Leung", "Guido Kings" ], "comment": "38 pages, completely revised version, inaccuracies and typos fixed", "categories": [ "math.NT", "math.AG" ], "abstract": "The Iwasawa main conjecture fields has been an important tool to study the arithmetic of special values of $L$-functions of Hecke characters of imaginary quadratic fields. To obtain the finest possible invariants it is important to know the main conjecture for all prime numbers $p$ and also to have an equivariant version at disposal. In this paper we first prove the main conjecture for imaginary quadratic fields for all prime numbers $p$, improving earlier results by Rubin. From this we deduce the equivariant main conjecture in the case that a certain $\\mu$-invariant vanishes. For prime numbers $p\\nmid 6$ which split in $K$, this is a theorem by a result of Gillard.", "revisions": [ { "version": "v2", "updated": "2009-08-12T10:54:03.000Z" } ], "analyses": { "keywords": [ "imaginary quadratic fields", "non-equivariant main conjecture", "prime numbers", "iwasawa main conjecture fields", "hecke characters" ], "note": { "typesetting": "TeX", "pages": 38, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0804.2828J" } } }