Unitarily invariant strictly positive definite kernels on spheres

Guella, J. C.; Menegatto, V. A.

Advanced search

Search - Use quotation marks to get a more specific result

Index

Field of knowledge

Start date

Betweenand

(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Unitarily invariant strictly positive definite kernels on spheres

Full text
Author(s):	Guella, J. C. ^[1] ; Menegatto, V. A. ^[1] Total Authors: 2
Affiliation:	^[1] Univ Sao Paulo, ICMC, Caixa Postal 668, BR-13560970 Sao Carlos, SP - Brazil Total Affiliations: 1
Document type:	Journal article
Source:	POSITIVITY; v. 22, n. 1, p. 91-103, MAR 2018.
Web of Science Citations:	4
Abstract
We present a Fourier characterization for the continuous and unitarily invariant strictly positive definite kernels on the unit sphere in , thus adding to a celebrated work of I. J. Schoenberg on positive definite functions on real spheres. (AU)

FAPESP's process:	16/09906-0 - Harmonic analysis, approximation theory and applications
Grantee:	Dimitar Kolev Dimitrov
Support Opportunities:	Research Projects - Thematic Grants

Short URL