Triangle-free geometric intersection graphs with no large independent sets
Combinatorics
2014-12-30 v2 Computational Geometry
Discrete Mathematics
Metric Geometry
Abstract
It is proved that there are triangle-free intersection graphs of line segments in the plane with arbitrarily small ratio between the maximum size of an independent set and the total number of vertices.
Cite
@article{arxiv.1404.0169,
title = {Triangle-free geometric intersection graphs with no large independent sets},
author = {Bartosz Walczak},
journal= {arXiv preprint arXiv:1404.0169},
year = {2014}
}
Comments
Change of the title, minor revision