Local absorbing boundary conditions on fixed domains give order-one errors for high-frequency waves

DOI10.1093/imanum/drad058MaRDI QIDQ6631426

David Lafontaine, Euan A. Spence, Jeffrey Galkowski

Publication date: 1 November 2024

Published in: IMA Journal of Numerical Analysis (Search for Journal in Brave)

zbMATH Keywords

absorbing boundary conditionHelmholtz equationhigh frequency

Mathematics Subject Classification ID

Numerical methods for partial differential equations, initial value and time-dependent initial-boundary value problems (65Mxx) Fluid mechanics (76-XX)

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