Regularity of optimal mapping between hypercubes

In this note, we establish the global C3,α{C}^{3,\alpha } regularity for potential functions in optimal transportation between hypercubes in Rn{{\mathbb{R}}}^{n} for n≥3n\ge 3. When n=2n=2, the result was proved by Jhaveri. The C3,α{C}^{3,\alpha } regularity is also optimal due to a counterexample i...

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Bibliographic Details
Main Authors: Chen Shibing, Liu Jiakun, Wang Xu-Jia
Format: Article
Language:English
Published: De Gruyter 2023-09-01
Series:Advanced Nonlinear Studies
Subjects:
Online Access:https://doi.org/10.1515/ans-2023-0087
Description
Summary:In this note, we establish the global C3,α{C}^{3,\alpha } regularity for potential functions in optimal transportation between hypercubes in Rn{{\mathbb{R}}}^{n} for n≥3n\ge 3. When n=2n=2, the result was proved by Jhaveri. The C3,α{C}^{3,\alpha } regularity is also optimal due to a counterexample in the study by Jhaveri.
ISSN:2169-0375