{ "id": "math/0304209", "version": "v1", "published": "2003-04-15T22:22:35.000Z", "updated": "2003-04-15T22:22:35.000Z", "title": "Diophantine geometry over groups and the elementary theory of free and hyperbolic groups", "authors": [ "Zlil Sela" ], "journal": "Proceedings of the ICM, Beijing 2002, vol. 2, 87--92", "categories": [ "math.GR" ], "abstract": "We study sets of solutions to equations over a free group, projections of such sets, and the structure of elementary sets defined over a free group. The structre theory we obtain enable us to answer some questions of A. Tarski's, and classify those finitely generated groups that are elementary equivalent to a free group. Connections with low dimensional topology, and a generalization to (Gromov) hyperbolic groups will also be discussed.", "revisions": [ { "version": "v1", "updated": "2003-04-15T22:22:35.000Z" } ], "analyses": { "keywords": [ "hyperbolic groups", "diophantine geometry", "elementary theory", "free group", "low dimensional topology" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2003math......4209S" } } }