{ "id": "2001.05756", "version": "v1", "published": "2020-01-16T12:12:25.000Z", "updated": "2020-01-16T12:12:25.000Z", "title": "Qualitative properties of bounded subsolutions of nonlinear PDEs", "authors": [ "Davide Bianchi", "Stefano Pigola", "Alberto G. Setti" ], "comment": "29 pages. Comments are welcome", "categories": [ "math.AP", "math.DG" ], "abstract": "We study decay and compact support properties of positive and bounded solutions of $\\Delta_{p} u \\geq \\Lambda(u)$ on the exterior of a compact set of a complete manifold with rotationally symmetry. In the same setting, we also give a new characterization of stochastic completeness for the $p$-Laplacian in terms of a global $W^{1,p}$-regularity of such solutions. One of the tools we use is a nonlinear version of the Feller property which we investigate on general Riemannian manifolds and which we establish under integral Ricci curvature conditions.", "revisions": [ { "version": "v1", "updated": "2020-01-16T12:12:25.000Z" } ], "analyses": { "subjects": [ "58J05", "31B35", "53C21" ], "keywords": [ "nonlinear pdes", "qualitative properties", "bounded subsolutions", "integral ricci curvature conditions", "general riemannian manifolds" ], "note": { "typesetting": "TeX", "pages": 29, "language": "en", "license": "arXiv", "status": "editable" } } }