Accurate calculation of spherical and vector spherical harmonic expansions via spectral element grids
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DOI: 10.1007/s10444-017-9569-1
Abstract: We present in this paper a spectrally accurate numerical method for computing the spherical/vector spherical harmonic expansion of a function/vector field with given (elemental) nodal values on a spherical surface. Built upon suitable analytic formulas… read more here.
Keywords: vector; spherical harmonic; spherical vector; vector spherical ... See more keywords