Hostname: page-component-669899f699-7tmb6 Total loading time: 0 Render date: 2025-05-04T19:18:05.788Z Has data issue: false hasContentIssue false

Minimal Lagrangian submanifolds of weighted Kim–McCann metrics

Published online by Cambridge University Press:  21 April 2025

Micah W. Warren*
Affiliation:
Department of Mathematics, University of Oregon, Eugene, OR 97403, USA

Abstract

We explore the regularity theory of optimal transport maps for costs satisfying a Ma–Trudinger–Wang condition, by viewing the graphs of the transport maps as maximal Lagrangian surfaces with respect to an appropriate pseudo-Riemannian metric on the product space. We recover the local regularity theory in two-dimensional manifolds.

Type
Article
Copyright
© The Author(s), 2025. Published by Cambridge University Press on behalf of Canadian Mathematical Society

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

Article purchase

Temporarily unavailable

References

Brendle, S., Léger, F., McCann, R. J., and Rankin, C., A geometric approach to apriori estimates for optimal transport maps. J. Reine Angew. Math. 817(2024), 251266. MR 4834886Google Scholar
Kim, Y.-H. and McCann, R. J., Continuity, curvature, and the general covariance of optimal transportation . J. Eur. Math. Soc. (JEMS) 12(2010), no. 4, 10091040. MR 2654086CrossRefGoogle Scholar
Kim, Y.-H., McCann, R. J., and Warren, M., Pseudo-Riemannian geometry calibrates optimal transportation . Math. Res. Lett. 17(2010), no. 6, 11831197. MR 2729641CrossRefGoogle Scholar
Loeper, G., On the regularity of solutions of optimal transportation problems . Acta Math. 202(2009), no. 2, 241283. MR 2506751CrossRefGoogle Scholar
Li, G. and Salavessa, I. M. C., Mean curvature flow of spacelike graphs . Math. Z. 269(2011), nos. 3–4, 697719. MR 2860260CrossRefGoogle Scholar
Ma, X.-N., Trudinger, N. S., and Wang, X.-J., Regularity of potential functions of the optimal transportation problem . Arch. Ration. Mech. Anal. 177(2005), no. 2, 151183. MR 2188047CrossRefGoogle Scholar
Warren, M., A McLean theorem for the moduli space of Lie solutions to mass transport equations . Differ. Geom. Appl. 29(2011), no. 6, 816825. MR 2846278CrossRefGoogle Scholar