Inverse problem for the Schrodinger operator in an unbounded strip

被引:15
作者
Cardoulis, L. [1 ]
Cristofol, M. [2 ]
Gaitan, P. [2 ]
机构
[1] Univ Toulouse 1, Ceremath MIP, UMR 5640, F-31000 Toulouse, France
[2] Univ Aix Marseille 1, CMI, CNRS, UMR 6632, F-13453 Marseille 13, France
来源
JOURNAL OF INVERSE AND ILL-POSED PROBLEMS | 2008年 / 16卷 / 02期
关键词
Inverse problem; Schrodinger operator; Carleman estimate;
D O I
10.1515/JIIP.2008.009
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We consider the operator H := i partial derivative(t) + del . (c del) in an unbounded strip Omega in R-2, where c(x, y) is an element of C-3((Omega) over bar). We prove an adapted global Carleman estimate and an energy estimate for this operator. Using these estimates, we give a stability result for the diffusion coefficient c(x, y).
引用
收藏
页码:127 / 146
页数:20
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