{ "id": "0912.4017", "version": "v1", "published": "2009-12-21T12:34:42.000Z", "updated": "2009-12-21T12:34:42.000Z", "title": "Algebraic Anabelian Functors", "authors": [ "Feng-Wen An" ], "comment": "48 pages", "categories": [ "math.AG", "math.NT" ], "abstract": "In this paper we will prove that there exists a covariant functor, called algebraic anabelian functor, from the category of algebraic schemes over a given field to the category of outer homomorphism sets of groups. The algebraic anabelian functor, given in a canonical manner, is full and faithful. It reformulates the anabelian geometry over a field. As an application of the anabelian functor, we will also give a proof of the section conjecture of Grothendieck for the case of algebraic schemes.", "revisions": [ { "version": "v1", "updated": "2009-12-21T12:34:42.000Z" } ], "analyses": { "subjects": [ "14F35", "11G35" ], "keywords": [ "algebraic anabelian functor", "algebraic schemes", "outer homomorphism sets", "section conjecture", "covariant functor" ], "note": { "typesetting": "TeX", "pages": 48, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0912.4017A" } } }