{ "id": "1210.8209", "version": "v1", "published": "2012-10-31T01:41:10.000Z", "updated": "2012-10-31T01:41:10.000Z", "title": "Infinitely many positive solutions for nonlinear equations with non-symmetric potential", "authors": [ "Weiwei Ao", "Juncheng Wei" ], "comment": "43 pages", "categories": [ "math.AP" ], "abstract": "We consider the following nonlinear Schrodinger equation [{l} \\Delta u-(1+\\delta V)u+f(u)=0 in \\R^N, u>0 in \\R^N, u\\in H^1(\\R^N).] where $V$ is a potential satisfying some decay condition and $ f(u)$ is a superlinear nonlinearity satisfying some nondegeneracy condition. Using localized energy method, we prove that there exists some $\\delta_0$ such that for $0<\\delta<\\delta_0$, the above problem has infinitely many positive solutions. This generalizes and gives a new proof of the results by Cerami-Passaseo-Solimini (CPAM to appear). The new techniques allow us to establish the existence of infinitely many positive bound states for elliptic systems.", "revisions": [ { "version": "v1", "updated": "2012-10-31T01:41:10.000Z" } ], "analyses": { "keywords": [ "positive solutions", "nonlinear equations", "non-symmetric potential", "nonlinear schrodinger equation" ], "note": { "typesetting": "TeX", "pages": 43, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1210.8209A" } } }