{ "id": "1908.08427", "version": "v1", "published": "2019-08-22T15:02:50.000Z", "updated": "2019-08-22T15:02:50.000Z", "title": "Recovery of the Derivative of the Conductivity at the Boundary", "authors": [ "Felipe Ponce-Vanegas" ], "comment": "17 pages", "categories": [ "math.AP" ], "abstract": "We describe a method to reconstruct the conductivity and its normal derivative at the boundary from the knowledge of the potential and current measured at the boundary. This boundary determination implies the uniqueness of the conductivity in the bulk when it lies in $W^{1+\\frac{n-5}{2p}+,p}$, for dimensions $n\\ge 5$ and for $n\\le p<\\infty$.", "revisions": [ { "version": "v1", "updated": "2019-08-22T15:02:50.000Z" } ], "analyses": { "subjects": [ "35J25", "42B37" ], "keywords": [ "conductivity", "derivative", "boundary determination implies", "dimensions" ], "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable" } } }