Quasi-interpolation on the 2-sphere using radial polynomials

DOI10.1006/jath.1999.3373zbMath0949.41003OpenAlexW1967958520MaRDI QIDQ1969974

Alexander Kushpel, Jeremy Levesley

Publication date: 19 March 2000

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://semanticscholar.org/paper/13eda41c92e11407a34b2f147df4f44384ee20fe

zbMATH Keywords

quasi-interpolation polynomial

Mathematics Subject Classification ID

Interpolation in approximation theory (41A05) Approximation by polynomials (41A10)

Related Items (2)

Rate of convergence of the method of fundamental solutions and hyperinterpolation for modified Helmholtz equations on the unit ball ⋮ Approximation in \(L_2\) Sobolev spaces on the 2-sphere by quasi-interpolation

Cites Work

• Computing Fourier transforms and convolutions on the 2-sphere
• On the behavior of special classes of ultraspherical expansions. I, II
• Spherical harmonics
• Sommes De Cesaro Et Multiplicateurs Des Developpements en Harmoniques Spheriques
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