activity
20152026
most citedAn extension of a theorem of Schoenberg to products of spheres

33 citations · 76 across the 14 of their papers we have counts for

collaborators

15 papers

math.PR2026

On symmetric partition lattices and probability interactions

Jean Carlo Guella

The Möbius function of a partition lattice can be used to define interactions of probability measures. We call a lower set a symmetric partition lattice when it is invariant under…

math.FA2024

Hilbert space embeddings of independence tests and interaction measures of several variables

Jean Carlo Guella

We present a unified theoretical framework for kernel-based measures of dependence on product spaces. Building on the ideas underlying distance covariance, distance multivariance,…

math.CA2024

Hilbert space embeddings of independence tests of several variables with radial basis functions

Jean Carlo Guella

In this paper, we characterize several classes of continuous radial basis functions that can be employed to determine whether a interaction of a probability is zero or not. These f…

math.NA2023

Strictly positive definite kernels on compact Riemannian manifolds

Jean Carlo Guella, Janin Jäger

The paper studies strictly positive definite kernels on compact Riemannian manifolds. We state new conditions to ensure strict positive definiteness for general kernels and kernels…

math.CA2022

Positive definite matrix-valued kernels and their scalar valued projections: counterexamples

Jean Carlo Guella

In this paper we show that the strictly positive definite matrix valued isotropic kernels in the circle and the real dot product kernels in Euclidean spaces are not well behaved wi…

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…