On ideal vertices of right-angled hyperbolic polyhedra
Geometric Topology
2023-03-17 v1 Combinatorics
Abstract
In this note, we improve Nikulin's inequality in the case of right-angled hyperbolic polyhedra. The new inequality allows to give much shorter proofs of the known dimension bounds. We also improve Nonaka's lower bound on the number of ideal vertices for right-angled hyperbolic polyhedra.
Keywords
Cite
@article{arxiv.2303.09533,
title = {On ideal vertices of right-angled hyperbolic polyhedra},
author = {Stepan Alexandrov},
journal= {arXiv preprint arXiv:2303.09533},
year = {2023}
}
Comments
7 pages