{ "id": "1911.05707", "version": "v1", "published": "2019-11-13T18:29:24.000Z", "updated": "2019-11-13T18:29:24.000Z", "title": "Ground state solutions for a nonlocal equation in $\\mathbb{R}^2$ involving vanishing potentials and exponential critical growth", "authors": [ "Francisco S. B. Albuquerque", "Marcelo C. Ferreira", "Uberlândio B. Severo" ], "comment": "32 pages", "categories": [ "math.AP" ], "abstract": "In this paper, we study the following class of nonlinear equations: $$ -\\Delta u+V(x) u = \\left[|x|^{-\\mu}*(Q(x)F(u))\\right]Q(x)f(u),\\quad x\\in\\mathbb{R}^2, $$ where $V$ and $Q$ are continuous potentials, which can be unbounded or vanishing at infintiy, $f(s)$ is a continuous function, $F(s)$ is the primitive of $f(s)$, $*$ is the convolution operator and $0<\\mu<2$. Assuming that the nonlinearity $f(s)$ has exponential critical growth, we establish the existence of ground state solutions by using variational methods. For this, we prove a new version of the Trudinger-Moser inequality for our setting, which was necessary to obtain our main results.", "revisions": [ { "version": "v1", "updated": "2019-11-13T18:29:24.000Z" } ], "analyses": { "keywords": [ "ground state solutions", "exponential critical growth", "nonlocal equation", "vanishing potentials", "nonlinear equations" ], "note": { "typesetting": "TeX", "pages": 32, "language": "en", "license": "arXiv", "status": "editable" } } }