{ "id": "0902.2493", "version": "v2", "published": "2009-02-14T20:35:48.000Z", "updated": "2009-02-23T09:28:58.000Z", "title": "Makanin-Razborov Diagrams over Free Products", "authors": [ "E. Jaligot", "Z. Sela" ], "categories": [ "math.GR", "math.LO" ], "abstract": "This paper is the first in a sequence on the first order theory of free products. In the first paper we generalize the analysis of systems of equations over free and (torsion-free) hyperbolic groups, and analyze system of equations over free products. To do that we introduce limit groups over the class of free products, and show that a finitely presented group has a canonical (finite) collection of maximal limit quotients. We further extend this finite collection and associate a Makanin-Razborov diagram over free products with a finitely presented group. This MR diagram encodes all the quotients of a given finitely presented group that are free products, all its homomorphisms into free products, and equivalently all the solutions to a given system of equations over a free product.", "revisions": [ { "version": "v2", "updated": "2009-02-23T09:28:58.000Z" } ], "analyses": { "keywords": [ "free product", "makanin-razborov diagram", "first order theory", "maximal limit quotients", "mr diagram encodes" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0902.2493J" } } }