Fast Computation of High-Frequency Dirichlet Eigenmodes via Spectral Flow of the Interior Neumann-to-Dirichlet Map
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Barnett, Alexander
Hassell, Andrew
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John Wiley & Sons Inc
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We present a new algorithm for numerical computation of large eigenvalues and associated eigenfunctions of the Dirichlet Laplacian in a smooth, star-shaped domain in ℝd, d≥2. Conventional boundary-based methods require a root search in eigenfrequency
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Communications on Pure and Applied Mathematics
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2037-12-31
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