Pólya-type criteria for conditional strict positive definiteness of functions on spheres

DOI10.1016/j.jat.2020.105440zbMath1446.41001OpenAlexW3020816205MaRDI QIDQ783715

Martin D. Buhmann, Janin Jäger

Publication date: 4 August 2020

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

Full work available at URL: https://doi.org/10.1016/j.jat.2020.105440

zbMATH Keywords

interpolation of scattered datacompletely monotone functionsconditionally positive definite kernelsdot product kernelsisotropic kernelsspherical basis functions

Mathematics Subject Classification ID

Positive definite functions in one variable harmonic analysis (42A82) Interpolation in approximation theory (41A05)

Related Items (3)

Discretization of integrals on compact metric measure spaces ⋮ Multiply monotone functions for radial basis function interpolation: extensions and new kernels ⋮ Isotropic positive definite functions on spheres

Uses Software

• DLMF

Cites Work

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