activity
20192024
most citedWasserstein Conditional Independence Testing

2 citations · 4 across the 6 of their papers we have counts for

collaborators

6 papers

math.AP2024

Gradient flow structure for some nonlocal diffusion equations

Andrew Warren

We study ``nonlocal diffusion equations'' of the form \[ \partial_{t}\frac{dρ_{t}}{dπ}(x)+\int_{X}\left(\frac{dρ_{t}}{dπ}(x)-\frac{dρ_{t}}{dπ}(y)\right)η(x,y)dπ(y)=0\qquad(\dagger)…

math.MG2023

Ultralimits of Wasserstein spaces and metric measure spaces with Ricci curvature bounded from below

Andrew Warren

We investigate the stability of the Wasserstein distance, a metric structure on the space of probability measures arising from the theory of optimal transport, under metric ultrali…

math.AP2022★ 1 cited

Nonlocal Wasserstein Distance: Metric and Asymptotic Properties

Dejan Slepčev, Andrew Warren

The seminal result of Benamou and Brenier provides a characterization of the Wasserstein distance as the path of the minimal action in the space of probability measures, where path…

math.DS2021★ 1 cited

Fluctuation bounds for ergodic averages of amenable groups

Andrew Warren

We study fluctuations of ergodic averages generated by actions of amenable groups. In the setting of an abstract ergodic theorem for locally compact second countable amenable group…

math.ST2021★ 2 cited

Wasserstein Conditional Independence Testing

Andrew Warren

We introduce a test for the conditional independence of random variables and given a random variable , specifically by sampling from the joint distribution , bi…

math.DS2019

Fluctuation bounds for ergodic averages of amenable groups on uniformly convex Banach spaces

Andrew Warren

We study fluctuations of ergodic averages generated by actions of amenable groups. In the setting of an abstract ergodic theorem for locally compact second countable amenable group…