English

Circle graphs are quadratically $\chi$-bounded

Combinatorics 2020-12-30 v1
Authors: James Davies , Rose McCarty
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Abstract

We prove that the chromatic number of a circle graph with clique number ω\omega is at most 7ω27\omega^2.

Keywords

graph coloring

Cite

@article{arxiv.1905.11578,
  title  = {Circle graphs are quadratically $\chi$-bounded},
  author = {James Davies and Rose McCarty},
  journal= {arXiv preprint arXiv:1905.11578},
  year   = {2020}
}

Comments

7 pages

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