{ "id": "1207.5421", "version": "v1", "published": "2012-07-23T15:05:30.000Z", "updated": "2012-07-23T15:05:30.000Z", "title": "Stable determination of surface impedance on a rough obstacle by far field data", "authors": [ "Giovanni Alessandrini", "Eva Sincich", "Sergio Vessella" ], "comment": "13 pages, submitted for publication", "journal": "Inverse Problems and Imaging Pages: 341 - 351, Volume 7, Issue 2, May 2013", "doi": "10.3934/ipi.2013.7.341", "categories": [ "math.AP" ], "abstract": "We treat the stability of determining the boundary impedance of an obstacle by scattering data, with a single incident field. A previous result by Sincich (SIAM J. Math. Anal. 38, (2006), 434-451) showed a log stability when the boundary of the obstacle is assumed to be C^{1,1}-smooth. We prove that, when the obstacle boundary is merely Lipschitz, a log-log type stability still holds.", "revisions": [ { "version": "v1", "updated": "2012-07-23T15:05:30.000Z" } ], "analyses": { "subjects": [ "35R30", "35R25", "31B20" ], "keywords": [ "far field data", "rough obstacle", "surface impedance", "stable determination", "single incident field" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1207.5421A" } } }