Abstract
In this paper, we analyze the convergence of a finite element method for the computation of transmission eigenvalues and corresponding eigenfunctions. Based on the obtained error estimate results, we propose a multigrid method to solve the Helmholtz transmission eigenvalue problem. This new method needs only linear computational work. Numerical results are provided to validate the efficiency of the proposed method.
Original language | English |
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Pages (from-to) | 276-294 |
Number of pages | 19 |
Journal | Journal of Scientific Computing |
Volume | 60 |
Issue number | 2 |
DOIs | |
Publication status | Published - Aug 2014 |
Externally published | Yes |
Keywords
- Finite element method
- Multigrid method
- Transmission eigenvalue