English

A smooth variational principle on Wasserstein space

Optimization and Control 2022-11-17 v2 Probability

Abstract

In this note, we provide a smooth variational principle on Wasserstein space by constructing a smooth gauge-type function using the sliced Wasserstein distance. This function is a crucial tool for optimization problems and in viscosity theory of PDEs on Wasserstein space.

Keywords

Cite

@article{arxiv.2209.15028,
  title  = {A smooth variational principle on Wasserstein space},
  author = {Erhan Bayraktar and Ibrahim Ekren and Xin Zhang},
  journal= {arXiv preprint arXiv:2209.15028},
  year   = {2022}
}

Comments

Keywords: Smooth variational principle, sliced Wasserstein distance, optimal transport

R2 v1 2026-06-28T02:24:14.316Z