{ "id": "2105.14518", "version": "v1", "published": "2021-05-30T12:35:50.000Z", "updated": "2021-05-30T12:35:50.000Z", "title": "Identification of source terms in heat equation with dynamic boundary conditions", "authors": [ "E. M. Ait Ben Hassi", "S. E. Chorfi", "L. Maniar" ], "comment": "18 pages, 4 figures", "categories": [ "math.AP", "math.OC" ], "abstract": "We study an inverse parabolic problem of identifying two source terms in heat equation with dynamic boundary conditions from a final time overdetermination data. Using a weak solution approach by Hasanov, the associated cost functional is analyzed, especially a gradient formula of the functional is proved and given in terms of the solution of an adjoint problem. Next, the existence and uniqueness of a quasi-solution are also investigated. Finally, the numerical reconstruction of some heat sources in a 1-D equation is presented to show the efficiency of the proposed algorithm.", "revisions": [ { "version": "v1", "updated": "2021-05-30T12:35:50.000Z" } ], "analyses": { "subjects": [ "35R30", "35K05", "49N45", "47A05" ], "keywords": [ "dynamic boundary conditions", "heat equation", "source terms", "identification", "final time overdetermination data" ], "note": { "typesetting": "TeX", "pages": 18, "language": "en", "license": "arXiv", "status": "editable" } } }