Alexandrov meets Kirszbraun
Differential Geometry
2025-02-12 v3
Abstract
We give a simplified proof of the generalized Kirszbraun theorem for Alexandrov spaces, which is due to Lang and Schroeder. We also discuss related questions, both solved and open.
Cite
@article{arxiv.1012.5636,
title = {Alexandrov meets Kirszbraun},
author = {Stephanie Alexander and Vitali Kapovitch and Anton Petrunin},
journal= {arXiv preprint arXiv:1012.5636},
year = {2025}
}
Comments
21 pages, 5 figures