{ "id": "math/0403515", "version": "v1", "published": "2004-03-30T12:45:24.000Z", "updated": "2004-03-30T12:45:24.000Z", "title": "Computing the level of a modular rigid Calabi-Yau threefold", "authors": [ "Luis Dieulefait" ], "comment": "to appear in Exp. Math", "categories": [ "math.NT" ], "abstract": "In a previous article (a joint work with J. Manoharmayum) the modularity of a large class of rigid Calabi-Yau threefolds was established. To make that result more explicit, we recall (and re-prove) a result of Serre giving a bound for the conductor of an \"integral\" 2-dimensional compatible family of Galois representations and apply this result to give an algorithm that determines the level of a modular rigid Calabi-Yau threefold. We apply the algorithm to three examples.", "revisions": [ { "version": "v1", "updated": "2004-03-30T12:45:24.000Z" } ], "analyses": { "keywords": [ "modular rigid calabi-yau threefold", "large class", "joint work", "galois representations" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2004math......3515D" } } }