{ "id": "1103.4779", "version": "v1", "published": "2011-03-24T14:47:57.000Z", "updated": "2011-03-24T14:47:57.000Z", "title": "Poincaré Sobolev equations in the Hyperbolic space", "authors": [ "Mousomi Bhakta", "K. Sandeep" ], "journal": "Calc. Var. Partial Differential Equations, Vol. 44, No. 1-2, 2012", "categories": [ "math.AP" ], "abstract": "We study the a priori estimates,existence/nonexistence of radial sign changing solution, and the Palais-Smale characterisation of the problem $-\\De_{\\Bn}u - \\la u = |u|^{p-1}u, u\\in H^1(\\Bn)$ in the hyperbolic space $\\Bn$ where $1