{ "id": "1405.6612", "version": "v2", "published": "2014-05-26T15:24:04.000Z", "updated": "2014-06-24T10:24:45.000Z", "title": "Hölder estimates for viscosity solutions of equations of fractional $p$-Laplace type", "authors": [ "Erik Lindgren" ], "categories": [ "math.AP" ], "abstract": "We prove H\\\"older estimates for viscosity solutions of a class of possibly degenerate and singular equations modelled by the fractional $p$-Laplace equation $$ \\text{PV} \\int_{\\mathbb{R}^n}\\frac{|u(x)-u(x+y)|^{p-2}(u(x)-u(x+y))}{|y|^{n+sp}}\\, dy =0, $$ where $s\\in (0,1)$ and $p>2$ or $1/(1-s)