Further study on the high-order double-Fourier-series spectral filtering on a sphere.

DOI10.1016/j.jcp.2003.07.029zbMath1037.65121OpenAlexW2051013305MaRDI QIDQ1418692

Hyeong-Bin Cheong, Tae-Young Goo, In-Hyuk Kwon

Publication date: 14 January 2004

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jcp.2003.07.029

zbMATH Keywords

finite difference methodnumerical examplesPoisson's equationbiharmonic equationSmoothingDouble Fourier seriesTridiagonal matrixHigh-order harmonic spectral filtermultiple Helmholtz equationsOperator spilttingPentadiagonal matrixspherical harmonics factorizationSpherical surface

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

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An efficient implementation of a high-order filter for a cubed-sphere spectral element model

Cites Work

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