An optimized CIP-FEM to reduce the pollution errors for the Helmholtz equation on a general unstructured mesh
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Publication:6560695
DOI10.1016/j.jcp.2024.113120MaRDI QIDQ6560695
Buyang Li, Zongze Yang, Yonglin Li
Publication date: 23 June 2024
Published in: Journal of Computational Physics (Search for Journal in Brave)
unstructured meshHelmholtz equationerror minimizationhigh wave numberresidual minimizationcontinuous interior penalty finite element method
Numerical methods for partial differential equations, boundary value problems (65Nxx) General topics in optics and electromagnetic theory (78Axx) Elliptic equations and elliptic systems (35Jxx)
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