Approximation on the sphere by weighted Fourier expansions

DOI10.1155/JAM.2005.321zbMath1128.42001OpenAlexW1995549372MaRDI QIDQ2494982

A. C. Piantella, Valdir A. Menegatto

Publication date: 30 June 2006

Published in: Journal of Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/53664

zbMATH Keywords

spherical functionsapproximate identityspherical Fourier expansions

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Harmonic analysis on homogeneous spaces (43A85) Multidimensional problems (41A63) Fourier coefficients, Fourier series of functions with special properties, special Fourier series (42A16)

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Optimally Localized Approximate Identities on the 2-Sphere ⋮ Convergence for Summation Methods with Multipliers on the Sphere ⋮ Old and New on the Laplace-Beltrami Derivative

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