Semiconcave functions in Alexandrov's geometry
Differential Geometry
2018-07-09 v2
Abstract
The following is a compilation of some techniques in Alexandrov's geometry which are directly connected to convexity.
Cite
@article{arxiv.1304.0292,
title = {Semiconcave functions in Alexandrov's geometry},
author = {Anton Petrunin},
journal= {arXiv preprint arXiv:1304.0292},
year = {2018}
}
Comments
Minor updates in the old paper