Abstract
We consider the interior transmission problem in the case when the inhomogeneous medium has cavities, i.e., regions in which the index of refraction is the same as the host medium. In this case we establish the Fredholm property for this problem and show that transmission eigenvalues exist and form a discrete set. We also derive Faber-Krahn-type inequalities for the transmission eigenvalues.
Original language | English (US) |
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Pages (from-to) | 145-162 |
Number of pages | 18 |
Journal | SIAM Journal on Mathematical Analysis |
Volume | 42 |
Issue number | 1 |
DOIs | |
State | Published - 2010 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Analysis
- Computational Mathematics
- Applied Mathematics
Keywords
- Inhomogeneous medium
- Interior transmission problem
- Inverse scattering
- Trans-mission eigenvalues