{ "id": "1212.4647", "version": "v2", "published": "2012-12-19T13:08:53.000Z", "updated": "2013-06-06T12:31:28.000Z", "title": "Symmetry results for cooperative elliptic systems in unbounded domains", "authors": [ "Lucio Damascelli", "Francesca Gladiali", "Filomena Pacella" ], "comment": "28 pages", "categories": [ "math.AP" ], "abstract": "In this paper we prove symmetry results for classical solutions of semilinear cooperative elliptic systems in R^N, or in the exterior of a ball. We consider the case of fully coupled systems and nonlinearities which are either convex or have a convex derivative. The solutions are shown to be foliated Schwarz symmetric if a bound on their Morse index holds. As a consequence of the symmetry results we also obtain some nonexistence theorems.", "revisions": [ { "version": "v2", "updated": "2013-06-06T12:31:28.000Z" } ], "analyses": { "subjects": [ "35B06", "35B50", "35J47", "35G60" ], "keywords": [ "symmetry results", "unbounded domains", "semilinear cooperative elliptic systems", "morse index holds", "nonexistence theorems" ], "note": { "typesetting": "TeX", "pages": 28, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1212.4647D" } } }