English

Ideally, all infinite type surfaces can be triangulated

Geometric Topology 2021-02-19 v1 Combinatorics Differential Geometry

Abstract

We show that any surface of infinite type admits an ideal triangulation. Furthermore, we show that a set of disjoint arcs can be completed into a triangulation if and only if, as a set, they intersect every simple closed curve a finite number of times.

Keywords

Cite

@article{arxiv.2102.09531,
  title  = {Ideally, all infinite type surfaces can be triangulated},
  author = {Alan McLeay and Hugo Parlier},
  journal= {arXiv preprint arXiv:2102.09531},
  year   = {2021}
}

Comments

8 pages, 5 figures

R2 v1 2026-06-23T23:18:01.558Z