{ "id": "math/0304432", "version": "v2", "published": "2003-04-27T22:29:05.000Z", "updated": "2007-04-30T09:57:35.000Z", "title": "Uniform behavior of families of Galois representations on Siegel modular forms and the Endoscopy Conjecture", "authors": [ "Luis Dieulefait" ], "comment": "revised version, to appear in Bol. Soc. Mat. Mexicana", "categories": [ "math.NT" ], "abstract": "We prove the following uniformity principle: if one of the Galois representations in the family attached to a genus two Siegel cusp form of weight $k>3$, \"semistable\" and with multiplicity one, is reducible (for an odd prime $p$),then all the representations in the family are reducible. This, combined with Serre's conjecture (which is now a theorem) gives a proof of the Endoscopy Conjecture.", "revisions": [ { "version": "v2", "updated": "2007-04-30T09:57:35.000Z" } ], "analyses": { "subjects": [ "11F80", "11F46" ], "keywords": [ "siegel modular forms", "endoscopy conjecture", "galois representations", "uniform behavior", "siegel cusp form" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2003math......4432D" } } }