{ "id": "2102.10379", "version": "v1", "published": "2021-02-20T16:18:27.000Z", "updated": "2021-02-20T16:18:27.000Z", "title": "Elliptic problem involving a Choquard logarithmic term, singularity and a nonlinearity with exponential critical growth", "authors": [ "Debajyoti Choudhuri" ], "categories": [ "math.AP" ], "abstract": "The existence and multiplicity of nontrivial solutions to the following problem \\begin{align*} \\begin{split} (-\\Delta)^{\\frac{1}{2}}u+u+(\\ln|\\cdot|*|u|^2)&=f(u)+\\mu|u|^{-\\gamma-1}u,~\\text{in}~\\mathbb{R} \\end{split} \\end{align*} will be proved. Here $\\mu>0$. we will show the existence of a nontrivial solution at a certain mountain pass level and another ground state solution when the nonlinearity is of exponential critical growth.", "revisions": [ { "version": "v1", "updated": "2021-02-20T16:18:27.000Z" } ], "analyses": { "keywords": [ "exponential critical growth", "choquard logarithmic term", "elliptic problem", "nonlinearity", "singularity" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }