A Fast Algorithm for Spherical Grid Rotations and Its Application to Singular Quadrature

DOI10.1137/120900587zbMath1285.65089OpenAlexW2070679685MaRDI QIDQ5404612

Zydrunas Gimbutas, Shravan Kumar Veerapaneni

Publication date: 28 March 2014

Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/120900587

zbMATH Keywords

interpolationalgorithmnumerical examplesingular integral operatorspherical harmonicsboundary integral equationsnonuniform fast Fourier transformspherical harmonic expansionsingular quadrature

Mathematics Subject Classification ID

Numerical methods for integral equations (65R20) Numerical methods for discrete and fast Fourier transforms (65T50) Integral operators (45P05) Numerical methods for trigonometric approximation and interpolation (65T40) Spherical harmonics (33C55)

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Uses Software

• NFFT

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