{ "id": "1808.02469", "version": "v1", "published": "2018-08-07T17:32:26.000Z", "updated": "2018-08-07T17:32:26.000Z", "title": "Multiplicity of solutions for a nonlocal elliptic PDE involving singularity", "authors": [ "S. Ghosh", "D. Choudhuri" ], "categories": [ "math.AP" ], "abstract": "In this paper we prove the existence of multiple solutions for a nonlinear nonlocal elliptic PDE involving a singularity which is given as \\begin{eqnarray} (-\\Delta_p)^s u&=& \\frac{\\lambda}{u^\\gamma}+u^q~\\text{in}~\\Omega,\\nonumber u&=&0~\\text{in}~\\mathbb{R}^N\\setminus\\Omega,\\nonumber u&>& 0~\\text{in}~\\Omega\\nonumber, \\end{eqnarray} where $\\Omega$ is an open bounded domain in $\\mathbb{R}^N$ with smooth boundary, $N>ps$, $s\\in (0,1)$, $\\lambda>0$, $0<\\gamma<1$, $1