{ "id": "1807.09497", "version": "v1", "published": "2018-07-25T09:26:14.000Z", "updated": "2018-07-25T09:26:14.000Z", "title": "Fine boundary regularity for the degenerate fractional $p$-Laplacian", "authors": [ "Antonio Iannizzotto", "Sunra Mosconi", "Marco Squassina" ], "comment": "38 pages, 3 figures", "categories": [ "math.AP" ], "abstract": "We consider a pseudo-differential equation driven by the fractional $p$-Laplacian with $p\\ge 2$ (degenerate case), with a bounded reaction $f$ and Dirichlet type conditions in a smooth domain $\\Omega$. By means of barriers, a nonlocal superposition principle, and the comparison principle, we prove that any weak solution $u$ of such equation exhibits a weighted H\\\"older regularity up to the boundary, that is, $u/d^s\\in C^\\alpha(\\overline\\Omega)$ for some $\\alpha\\in(0,1)$, $d$ being the distance from the boundary.", "revisions": [ { "version": "v1", "updated": "2018-07-25T09:26:14.000Z" } ], "analyses": { "subjects": [ "35D10", "35R11", "47G20" ], "keywords": [ "fine boundary regularity", "degenerate fractional", "nonlocal superposition principle", "pseudo-differential equation driven", "dirichlet type conditions" ], "note": { "typesetting": "TeX", "pages": 38, "language": "en", "license": "arXiv", "status": "editable" } } }