Stability result for elliptic inverse periodic coefficient problem by partial Dirichlet-to-Neumann map

被引:6
作者
Choulli, Mourad [1 ]
Kian, Yavar [2 ]
Soccorsi, Eric [2 ]
机构
[1] Univ Lorraine, Inst Elie Cartan Lorraine, CNRS, UMR 7502, Blvd Aiguillettes,BP 70239, F-54506 Vandoeuvre Les Nancy, France
[2] Aix Marseille Univ, Univ Toulon, CNRS, CPT, Marseille, France
关键词
Elliptic equation; periodic scalar potential; infinite cylindrical waveguide; stability inequality; partial data; Carleman estimate; BOUNDARY-VALUE PROBLEM; CALDERON PROBLEM; STABLE DETERMINATION; CONDUCTIVITY PROBLEM; CAUCHY DATA; UNIQUENESS;
D O I
10.4171/JST/212
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We study the inverse problem of identifying a periodic potential perturbation of the Dirichlet Laplacian acting in an infinite cylindrical domain, whose cross section is assumed to be bounded. We prove log-log stable determination of the potential with respect to the partial Dirichlet-to-Neumannmap, where the Neumann data is taken on slightlymore than half of the boundary of the domain.
引用
收藏
页码:733 / 768
页数:36
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