Showing math.CAShow all
2 papers · 1 filter
math.CA2022
Strictly positive definite non-isotropic kernels on two-point homogeneous manifolds: The asymptotic approach
Jean Carlo Guella, Janin Jäger
We present sufficient condition for a family of positive definite kernels on a compact two-point homogeneous space to be strictly positive definite based on their representation as…
math.CA2021
Generalised Wendland functions for the sphere
Simon Hubbert, Janin Jäger
In this paper we compute the spherical Fourier expansions coefficients for the restriction of the generalised Wendland functions from dimensional Euclidean space to the (d-1)-d…