Pollution and accuracy of solutions of the Helmholtz equation: a novel perspective from the eigenvalues
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Publication:2029638
DOI10.1016/j.cam.2021.113549zbMath1466.35092OpenAlexW3154881639MaRDI QIDQ2029638
Publication date: 3 June 2021
Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.cam.2021.113549
Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22)
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