Published Paper
Inserted: 25 mar 2023
Journal: Comptes Rendus. Mathématique
Volume: 361
Pages: 715-721
Year: 2023
Doi: 10.5802/crmath.444
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Abstract:
We give a proof of the "five gradients inequality" of Optimal Transportation Theory for general costs of the form $c(x,y)=h(x-y)$ where $h$ is a $C^1$ strictly convex radially symmetric function.