{ "id": "1905.01561", "version": "v1", "published": "2019-05-04T22:33:54.000Z", "updated": "2019-05-04T22:33:54.000Z", "title": "A remark on partial data inverse problems for semilinear elliptic equations", "authors": [ "Katya Krupchyk", "Gunther Uhlmann" ], "categories": [ "math.AP" ], "abstract": "We show that the knowledge of the Dirichlet-to-Neumann map on an arbitrary open portion of the boundary of a domain in $\\mathbb{R}^n$, $n\\ge 2$, for a class of semilinear elliptic equations, determines the nonlinearity uniquely.", "revisions": [ { "version": "v1", "updated": "2019-05-04T22:33:54.000Z" } ], "analyses": { "subjects": [ "35R30", "35J61" ], "keywords": [ "partial data inverse problems", "semilinear elliptic equations", "arbitrary open portion", "dirichlet-to-neumann map" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }