{ "id": "1907.01888", "version": "v1", "published": "2019-07-03T12:34:24.000Z", "updated": "2019-07-03T12:34:24.000Z", "title": "Infinitely many sign-changing solutions for Kirchhoff type problems in $\\mathbb{R}^3$", "authors": [ "Jijiang Sun", "Lin Li", "Matija Cencelj", "Boštjan Gabrovšek" ], "journal": "Nonlinear Analysis, vol. 186, 2019, pages 33-54", "doi": "10.1016/j.na.2018.10.007", "categories": [ "math.AP" ], "abstract": "In this paper, we consider the following nonlinear Kirchhoff type problem: \\[ \\left\\{\\begin{array}{lcl}-\\left(a+b\\displaystyle\\int_{\\mathbb{R}^3}|\\nabla u|^2\\right)\\Delta u+V(x)u=f(u), & \\textrm{in}\\,\\,\\mathbb{R}^3,\\\\ u\\in H^1(\\mathbb{R}^3), \\end{array}\\right. \\] where $a,b>0$ are constants, the nonlinearity $f$ is superlinear at infinity with subcritical growth and $V$ is continuous and coercive. For the case when $f$ is odd in $u$ we obtain infinitely many sign-changing solutions for the above problem by using a combination of invariant sets method and the Ljusternik-Schnirelman type minimax method. To the best of our knowledge, there are only few existence results for this problem. It is worth mentioning that the nonlinear term may not be 4-superlinear at infinity, in particular, it includes the power-type nonlinearity $|u|^{p-2}u$ with $p\\in(2,4]$.", "revisions": [ { "version": "v1", "updated": "2019-07-03T12:34:24.000Z" } ], "analyses": { "keywords": [ "sign-changing solutions", "nonlinear kirchhoff type problem", "ljusternik-schnirelman type minimax method", "invariant sets method", "nonlinear term" ], "tags": [ "journal article" ], "publication": { "publisher": "Elsevier" }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }