Uniqueness for a wave propagation inverse problem in a half-space

被引:21
|
作者
Lassas, M
Cheney, M
Uhlmann, G
机构
[1] Univ Helsinki, Rolf Nevanlinna Inst, FIN-00014 Helsinki, Finland
[2] Univ Minnesota, Inst Math & Applicat, Minneapolis, MN 55455 USA
[3] Univ Washington, Dept Math, Seattle, WA 98195 USA
[4] Rensselaer Polytech Inst, Dept Math Sci, Troy, NY 12180 USA
关键词
D O I
10.1088/0266-5611/14/3/017
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This paper considers an inverse problem for wave propagation in a perturbed, dissipative half-space. The perturbation is assumed to be compactly supported. This paper shows that in dimension three, the perturbation is uniquely determined by knowledge of the Dirichlet-to-Neumann map on an open subset of the boundary.
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页码:679 / 684
页数:6
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