English

Crossing Numbers and Stress of Random Graphs

Discrete Mathematics 2020-08-26 v3 Combinatorics

Abstract

Consider a random geometric graph over a random point process in Rd\mathbb{R}^d. Two points are connected by an edge if and only if their distance is bounded by a prescribed distance parameter. We show that projecting the graph onto a two dimensional plane is expected to yield a constant-factor crossing number (and rectilinear crossing number) approximation. We also show that the crossing number is positively correlated to the stress of the graph's projection.

Keywords

Cite

@article{arxiv.1808.07558,
  title  = {Crossing Numbers and Stress of Random Graphs},
  author = {Markus Chimani and Hanna Döring and Matthias Reitzner},
  journal= {arXiv preprint arXiv:1808.07558},
  year   = {2020}
}

Comments

Extended Version (compared to conference version @ GD)