FRECHET DERIVATIVES IN INVERSE OBSTACLE SCATTERING

被引:122
作者
HETTLICH, F
机构
[1] Inst. fur Angewandte Math., Erlangen-Nurnberg Univ.
关键词
D O I
10.1088/0266-5611/11/2/007
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We are concerned with inverse obstacle scattering problems. For a fixed incident wave we consider the operator mapping an obstacle onto the far-field pattern of the scattered wave. The existence and characterizations of the Frechet derivatives for the exterior Robin problem and the transmission problem are proved.
引用
收藏
页码:371 / 382
页数:12
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