Optimal transport between determinantal point processes and application to fast simulation

Two optimal transport problems between determinantal point processes (DPP for short) are investigated. It is shown how to estimate the Kantorovitch–Rubinstein and Wasserstein-2 distances between distributions of DPP. These results are applied to evaluate the accuracy of a fast but approximate simula...

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Bibliographic Details
Main Authors: Laurent Decreusefond, Guillaume Moroz
Format: Article
Language:English
Published: VTeX 2021-06-01
Series:Modern Stochastics: Theory and Applications
Online Access:https://www.vmsta.org/doi/10.15559/21-VMSTA180
Description
Summary:Two optimal transport problems between determinantal point processes (DPP for short) are investigated. It is shown how to estimate the Kantorovitch–Rubinstein and Wasserstein-2 distances between distributions of DPP. These results are applied to evaluate the accuracy of a fast but approximate simulation algorithm of the Ginibre point process restricted to a circle. One can now simulate in a reasonable amount of time more than ten thousands points.
ISSN:2351-6046
2351-6054