{ "id": "math/0209177", "version": "v1", "published": "2002-09-14T19:49:39.000Z", "updated": "2002-09-14T19:49:39.000Z", "title": "On the periods of motives with complex multiplication and a conjecture of Gross-Deligne", "authors": [ "V. Maillot", "D. Roessler" ], "comment": "20 pages, submitted", "categories": [ "math.NT", "math.AG" ], "abstract": "We prove that the existence of an automorphism of finite order on a (defined over a number field) variety X implies the existence of algebraic linear relations between the logarithm of certain periods of X and the logarithm of special values of the Gamma-function. This implies that a slight variation of results by Anderson, Colmez and Gross on the periods of CM abelian varieties is valid for a larger class of CM motives. In particular, we prove a weak form of the period conjecture of Gross-Deligne. Our proof relies on the arithmetic fixed point formula (equivariant arithmetic Riemann-Roch theorem) proved by K. Koehler and the second author, and the vanishing of the equivariant analytic torsion for the Dolbeault complex.", "revisions": [ { "version": "v1", "updated": "2002-09-14T19:49:39.000Z" } ], "analyses": { "subjects": [ "11R42", "14K22", "14K20", "14C30", "14C40", "14G40" ], "keywords": [ "complex multiplication", "conjecture", "gross-deligne", "equivariant arithmetic riemann-roch theorem", "equivariant analytic torsion" ], "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2002math......9177M" } } }