{ "id": "1203.1650", "version": "v2", "published": "2012-03-07T22:31:26.000Z", "updated": "2012-11-28T15:59:05.000Z", "title": "Lipschitz stability of an inverse boundary value problem for a Schrödinger type equation", "authors": [ "Elena Beretta", "Maarten V. de Hoop", "Lingyun Qiu" ], "categories": [ "math.AP" ], "abstract": "In this paper we study the inverse boundary value problem of determining the potential in the Schr\\\"{o}dinger equation from the knowledge of the Dirichlet-to-Neumann map, which is commonly accepted as an ill-posed problem in the sense that, under general settings, the optimal stability estimate is of logarithmic type. In this work, a Lipschitz type stability is established assuming a priori that the potential is piecewise constant with a bounded known number of unknown values.", "revisions": [ { "version": "v2", "updated": "2012-11-28T15:59:05.000Z" } ], "analyses": { "subjects": [ "35R30", "35J57" ], "keywords": [ "inverse boundary value problem", "schrödinger type equation", "lipschitz stability", "lipschitz type stability", "optimal stability estimate" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1203.1650B" } } }