Pui-Kuen Leung

collaborators

2 papers

math.ST2026

Sample Complexity for the 2-Gromov-Wasserstein Distance

Pui Kuen Leung, Riku Okada, Samuel Lok-Hei Wong

In this paper, we study the sample complexity of the empirical plug-in estimator for the $2$ -Gromov-Wasserstein distance $D_{2}$ between compactly supported probability measures on E…

math.PR2026

Anticoncentration of the Permanent in Ginibre Ensembles

Frederic Koehler, Pui Kuen Leung

Let $K \in {R, C, H}$ , put $β = dim_{R} K$ , and let $G_{n}^{K}$ be an $n \times n$ matrix with i.i.d. standard $K$ -…