On the Nonexistence of Transmission Eigenvalues for Regions with Cavities

被引:1
|
作者
Yan, Guozheng [1 ]
Yao, Mao [1 ]
机构
[1] Cent China Normal Univ, Fac Math & Stat, Wuhan 430079, Peoples R China
关键词
Helmholtz equation; Scattering problem; Transmission eigenvalues; INVERSE SCATTERING; ACOUSTIC-WAVES; EXISTENCE;
D O I
10.1080/03605302.2011.574305
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We consider the interior transmission problem when the inhomogeneous medium has a cavity region. In this case we establish the Fredholm property for this problem and show that there does not exist a transmission eigenvalue under a new condition.
引用
收藏
页码:1510 / 1519
页数:10
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