{ "id": "1902.04462", "version": "v1", "published": "2019-02-12T16:04:46.000Z", "updated": "2019-02-12T16:04:46.000Z", "title": "Stable determination of polygonal inclusions in Calderón's problem by a single partial boundary measurement", "authors": [ "Hongyu Liu", "Chun-Hsiang Tsou" ], "categories": [ "math.AP" ], "abstract": "We are concerned with the Calder\\'on problem of determining an unknown conductivity of a body from the associated boundary measurement. We establish a logarithmic type stability estimate in terms of the Hausdorff distance in determining the support of a convex polygonal inclusion by a single partial boundary measurement. We also derive the uniqueness result in a more general scenario where the conductivities are piecewise constants supported in a nested polygonal geometry. Our methods in establishing the stability and uniqueness results have a significant technical initiative and a strong potential to apply to other inverse boundary value problems.", "revisions": [ { "version": "v1", "updated": "2019-02-12T16:04:46.000Z" } ], "analyses": { "subjects": [ "35R30", "35J25", "86A20" ], "keywords": [ "single partial boundary measurement", "calderóns problem", "stable determination", "logarithmic type stability estimate", "inverse boundary value problems" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }