{ "id": "2102.13065", "version": "v1", "published": "2021-02-25T18:25:04.000Z", "updated": "2021-02-25T18:25:04.000Z", "title": "Maximum principles, Liouville theorem and symmetry results for the fractional $g-$Laplacian", "authors": [ "Sandra Molina", "Ariel Salort", "HernĂ¡n Vivas" ], "categories": [ "math.AP" ], "abstract": "We study different maximum principles for non-local non-linear operators with non-standard growth that arise naturally in the context of fractional Orlicz-Sobolev spaces and whose most notable representative is the fractional $g-$Laplacian: \\[ (-\\Delta_g)^su(x):=\\textrm{p.v.}\\int_{\\mathbb{R}^n}g\\left(\\frac{u(x)-u(y)}{|x-y|^s}\\right)\\frac{dy}{|x-y|^{n+s}}, \\] being $g$ the derivative of a Young function. We further derive qualitative properties of solutions such as a Liouville type theorem and symmetry results and present several possible extensions and some interesting open questions. These are the first results of this type proved in this setting.", "revisions": [ { "version": "v1", "updated": "2021-02-25T18:25:04.000Z" } ], "analyses": { "keywords": [ "symmetry results", "maximum principles", "liouville theorem", "liouville type theorem", "non-local non-linear operators" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }