Constancy of the dimension for RCD(K,N) spaces via regularity of Lagrangian flows

We prove a regularity result for Lagrangian flows of Sobolev vector fields over RCD(K, N) metric measure spaces; regularity is understood with respect to a newly defined quasi‐metric built from the Green function of the Laplacian. Its main application is that RCD(K, N) spaces have constant dimension...

Disgrifiad llawn

Manylion Llyfryddiaeth
Prif Awduron: Brué, E, Semola, D
Fformat: Journal article
Iaith:English
Cyhoeddwyd: Wiley 2019