{ "id": "0804.3260", "version": "v1", "published": "2008-04-21T09:55:48.000Z", "updated": "2008-04-21T09:55:48.000Z", "title": "Milnor $K$-group attached to a torus and Birch-Tate conjecture", "authors": [ "Takao Yamazaki" ], "comment": "16 pages", "categories": [ "math.NT", "math.KT" ], "abstract": "We formulate (and prove under a certain assumption) a conjecture relating the order of Somekawa's Milnor $K$-group attached to a torus $T$ and the value of the Artin $L$-function attached to the cocharacter group of $T$ (regarded as an Artin representation) at $s=-1$. The case $T=\\G_m$ reduces to the classical Birch-Tate conjecture.", "revisions": [ { "version": "v1", "updated": "2008-04-21T09:55:48.000Z" } ], "analyses": { "subjects": [ "11R70", "11R42", "19F15" ], "keywords": [ "artin representation", "cocharacter group", "classical birch-tate conjecture", "somekawas milnor" ], "note": { "typesetting": "TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0804.3260Y" } } }