Abstract
A linear wave equation with acoustic boundary conditions (ABC) on a portion of the boundary and Dirichlet conditions on the rest of the boundary is considered. The ABC contain a memory damping with respect to the normal displacement of the boundary point. In this paper, we establish polynomial energy decay rates for the wave equation by using resolvent estimates.
Original language | English |
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Pages (from-to) | 35-40 |
Number of pages | 6 |
Journal | Applied Mathematics Letters |
Volume | 85 |
DOIs | |
State | Published - Nov 2018 |
Keywords
- Acoustic boundary conditions
- Boundary memory damping
- Polynomial decay rates
- Wave equation