{ "id": "1603.07831", "version": "v1", "published": "2016-03-25T06:48:25.000Z", "updated": "2016-03-25T06:48:25.000Z", "title": "Dieudonné theory over semiperfect rings", "authors": [ "Eike Lau" ], "comment": "31 pages", "categories": [ "math.AG", "math.NT" ], "abstract": "The Dieudonn\\'e crystal of a p-divisible group over a semiperfect ring R can be endowed with a window structure. If R satisfies a boundedness condition, this construction gives an equivalence of categories. As an application one obtains a classification of p-divisible groups over arbitrary perfectoid rings by Breuil-Kisin modules.", "revisions": [ { "version": "v1", "updated": "2016-03-25T06:48:25.000Z" } ], "analyses": { "keywords": [ "semiperfect ring", "p-divisible group", "arbitrary perfectoid rings", "breuil-kisin modules", "dieudonne crystal" ], "note": { "typesetting": "TeX", "pages": 31, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016arXiv160307831L" } } }