{ "id": "2106.00439", "version": "v1", "published": "2021-06-01T12:35:31.000Z", "updated": "2021-06-01T12:35:31.000Z", "title": "Regularity of flat free boundaries for a $p(x)$-Laplacian problem with right hand side", "authors": [ "Fausto Ferrari", "Claudia Lederman" ], "comment": "arXiv admin note: text overlap with arXiv:0912.2057 by other authors", "categories": [ "math.AP" ], "abstract": "We consider viscosity solutions to a one-phase free boundary problem for the $p(x)$-Laplacian with non-zero right hand side. We apply the tools developed in \\cite{D} to prove that flat free boundaries are $C^{1,\\alpha}$. Moreover, we obtain some new results for the operator under consideration that are of independent interest.", "revisions": [ { "version": "v1", "updated": "2021-06-01T12:35:31.000Z" } ], "analyses": { "subjects": [ "35R35", "35R35", "35B65", "35J60", "35J70" ], "keywords": [ "flat free boundaries", "laplacian problem", "non-zero right hand side", "one-phase free boundary problem", "regularity" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }