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Sebastian Schaffer

University of Vienna

Bruenner Strasse 72

Vienna, 1090

Austria

  • University of Vienna

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Scholarly Papers (1)

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Spectrally Accurate and Efficient Convolution with the 3d Free-Space Laplace Green's Function Via the Super-Potential

Number of pages: 13 Posted: 01 Jul 2025
Lukas Exl and Sebastian Schaffer
University of Vienna and University of Vienna
Downloads 14 (1,526,714)

Abstract:

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super-potential, fast convolution, fast Fourier transform (FFT), free-space Coulomb and Newton potential, biharmonic equation, separable Gaussian-sum (GS) approximation