{ "id": "2403.17723", "version": "v1", "published": "2024-03-26T14:11:19.000Z", "updated": "2024-03-26T14:11:19.000Z", "title": "Regularity for nonlocal equations with local Neumann boundary conditions", "authors": [ "Xavier Ros-Oton", "Marvin Weidner" ], "categories": [ "math.AP" ], "abstract": "In this article we establish fine results on the boundary behavior of solutions to nonlocal equations in $C^{k,\\gamma}$ domains which satisfy local Neumann conditions on the boundary. Such solutions typically blow up at the boundary like $v \\asymp d^{s-1}$ and are sometimes called large solutions. In this setup we prove optimal regularity results for the quotients $v/d^{s-1}$, depending on the regularity of the domain and on the data of the problem. The results of this article will be important in a forthcoming work on nonlocal free boundary problems.", "revisions": [ { "version": "v1", "updated": "2024-03-26T14:11:19.000Z" } ], "analyses": { "subjects": [ "47G20", "35B65", "31B05", "35R53", "35B44" ], "keywords": [ "local neumann boundary conditions", "nonlocal equations", "nonlocal free boundary problems", "satisfy local neumann conditions", "optimal regularity results" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }