Calculus of Variations and Geometric Measure Theory

L. Gennaioli - N. Gigli

A note about charts built by Eriksson-Bique and Soultanis on metric measure spaces

created by gennaioli on 14 Oct 2022
modified on 04 Jul 2023

[BibTeX]

Published Paper

Inserted: 14 oct 2022
Last Updated: 4 jul 2023

Journal: Canadian Mathematical Bulletin
Year: 2022

ArXiv: 2210.07010 PDF

Abstract:

This note is motivated by recent studies by Eriksson-Bique and Soultanis about the construction of charts in general metric measure spaces. We analyze their construction and provide an alternative and simpler proof of the fact that these charts exist on sets of finite Hausdorff dimension. The observation made here offers also some simplification about the study of the relation between the reference measure and the charts in the setting of $\text{RCD}$ spaces.