{ "id": "1811.02845", "version": "v1", "published": "2018-11-07T11:43:13.000Z", "updated": "2018-11-07T11:43:13.000Z", "title": "An $L^\\infty$ regularisation strategy to the inverse source identification problem for elliptic equations", "authors": [ "Nikos Katzourakis" ], "comment": "20 pages", "categories": [ "math.AP" ], "abstract": "In this paper we utilise new methods of Calculus of Variations in $L^\\infty$ to provide a regularisation strategy to the ill-posed inverse problem of identifying the source of a non-homogeneous linear elliptic equation, satisfying Dirichlet data on a domain. One of the advantages over the classical Tykhonov regularisation in $L^2$ is that the approximated solution of the PDE is uniformly close to the noisy measurements taken on a compact subset of the domain.", "revisions": [ { "version": "v1", "updated": "2018-11-07T11:43:13.000Z" } ], "analyses": { "keywords": [ "inverse source identification problem", "regularisation strategy", "noisy measurements taken", "non-homogeneous linear elliptic equation", "compact subset" ], "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable" } } }