activity
20062026
most citedDistance Correlation: A New Tool for Detecting Association and Measuring Correlation Between Data Sets

8 citations · 25 across the 20 of their papers we have counts for

collaborators

21 papers

math.ST2026

Omnibus Goodness-of-Fit Testing for Distributions on Stiefel Manifolds

Dominic Edelmann, Donald Richards

In this article, a comprehensive framework for goodness-of-fit testing for distributions on Stiefel manifolds is developed. The approach is based on integrals of the squared differ…

math.ST2023

Complete Asymptotic Expansions and the High-Dimensional Bingham Distributions

Armine Bagyan, Donald Richards

For , let be a random vector having a Bingham distribution on , the unit sphere centered at the origin in , and let denote the symmetric m…

math.ST2023

Non-Steepness and Maximum Likelihood Estimation Properties of the Truncated Multivariate Normal Distributions

Michael Levine, Donald Richards, Jianxi Su

This article considers exponential families of truncated multivariate normal distributions with one-sided truncation for some or all coordinates. We observe that if all components…

math.PR2022

Hoffmann-Jørgensen Inequalities for Random Walks on the Cone of Positive Definite Matrices

Armine Bagyan, Donald Richards

We consider random walks on the cone of positive definite matrices, where the underlying random matrices have orthogonally invariant distributions on the cone and the…

math.PR2022★ 5 cited

Product Inequalities for Multivariate Gaussian, Gamma, and Positively Upper Orthant Dependent Distributions

Dominic Edelmann, Donald Richards, Thomas Royen

The Gaussian product inequality is an important conjecture concerning the moments of Gaussian random vectors. While all attempts to prove the Gaussian product inequality in full ge…

math.ST2020

Shrinkage Estimation for the Diagonal Multivariate Exponential Families

Nikolas Siapoutis, Donald Richards, Bharath K. Sriperumbudur

We study shrinkage estimation of the mean parameters of a class of multivariate distributions for which the diagonal entries of the corresponding covariance matrix are certain quad…