Article ID Journal Published Year Pages File Type
4647267 Discrete Mathematics 2014 7 Pages PDF
Abstract

We study the copoint graph of a convex geometry. We give a family of copoint graphs for which the ratio of the chromatic number to the clique number can be arbitrarily large. For any natural numbers 1

Keywords
Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics
Preview
Chromatic numbers of copoint graphs of convex geometries
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