The Chromatic Number of the Disjointness Graph of the Double Chain

Let $P$ be a set of $n\geq 4$ points in general position in the plane. Consider all the closed straight line segments with both endpoints in $P$. Suppose that these segments are colored with the rule that disjoint segments receive different colors. In this paper we show that if $P$ is the point conf...

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Bibliographic Details
Main Authors: Ruy Fabila-Monroy, Carlos Hidalgo-Toscano, Jesús Leaños, Mario Lomelí-Haro
Format: Article
Language:English
Published: Discrete Mathematics & Theoretical Computer Science 2020-03-01
Series:Discrete Mathematics & Theoretical Computer Science
Subjects:
Online Access:https://dmtcs.episciences.org/4490/pdf