2 papers
math.ST2026
Finite-sample bounds for regularized optimal transport
Alberto González-Sanz, Marcel Nutz, Austin J. Stromme
We study the sample complexity of regularized optimal transport for general convex regularizations including the Kullback--Leibler divergence and penalties. Our main results…
math.PR2024
The ballistic limit of the log-Sobolev constant equals the Polyak-Åojasiewicz constant
Sinho Chewi, Austin J. Stromme
The Polyak-Lojasiewicz (PL) constant of a function characterizes the best exponential rate of convergence of gradient flow for , uniformly…