{ "id": "1207.5996", "version": "v1", "published": "2012-07-25T14:10:36.000Z", "updated": "2012-07-25T14:10:36.000Z", "title": "Cracks with impedance, stable determination from boundary data", "authors": [ "Giovanni Alessandrini", "Eva Sincich" ], "comment": "40 pages, submitted", "journal": "Indiana Univ. Math. J. 62 (2013), 947-989", "categories": [ "math.AP" ], "abstract": "We discuss the inverse problem of determining the possible presence of an (n-1)-dimensional crack \\Sigma in an n-dimensional body \\Omega with n > 2 when the so-called Dirichlet-to-Neumann map is given on the boundary of \\Omega. In combination with quantitative unique continuation techniques, an optimal single-logarithm stability estimate is proven by using the singular solutions method. Our arguments also apply when the Neumann-to-Dirichlet map or the local versions of the D-N and the N-D map are available.", "revisions": [ { "version": "v1", "updated": "2012-07-25T14:10:36.000Z" } ], "analyses": { "subjects": [ "35R30", "35R25", "31B20" ], "keywords": [ "boundary data", "stable determination", "optimal single-logarithm stability estimate", "quantitative unique continuation techniques", "singular solutions method" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 40, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1207.5996A" } } }