Eigenvalues of the Truncated Helmholtz Solution Operator under Strong Trapping
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Publication:5014296
DOI10.1137/21M1399658zbMath1480.35111arXiv2101.02116OpenAlexW3194926902MaRDI QIDQ5014296
Jeffrey Galkowski, P. Marchand, Euan A. Spence
Publication date: 1 December 2021
Published in: SIAM Journal on Mathematical Analysis (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2101.02116
eigenvaluesHelmholtz equationfinite-element methodexterior Dirichlet problemgeneralized minimum residual method
Estimates of eigenvalues in context of PDEs (35P15) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)
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