"A necessary and sufficient condition for strictly positive definite fu" by Debao Chen, Valdir A. Menegatto et al.
 

A necessary and sufficient condition for strictly positive definite functions on spheres

Abstract

We give a necessary and sufficient condition for the strict positive-definiteness of real and continuous functions on spheres of dimension greater than one.

Department(s)

Mathematics

Document Type

Conference Proceeding

DOI

https://doi.org/10.1090/S0002-9939-03-06730-3

Keywords

Gegenbauer polynomials, Spherical harmonics, Strict positive-definiteness

Publication Date

9-1-2003

Journal Title

Proceedings of the American Mathematical Society

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