Minimum number of partial triangulations
Combinatorics
2021-04-14 v1
Abstract
We show that the number of partial triangulations of a set of points on the plane is at least the -nd Catalan number. This is tight for convex -gons. We also describe all the equality cases.
Cite
@article{arxiv.2104.05855,
title = {Minimum number of partial triangulations},
author = {Andrey Kupavskii and Aleksei Volostnov and Yury Yarovikov},
journal= {arXiv preprint arXiv:2104.05855},
year = {2021}
}