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2018•Natural and Engineering SciencesOpen access

Relation between Center Coloring and the other Colorings

Zeynep Örs Yorgancıoğlu, Pınar Erbay Dündar, Mehmet Ümit Gürsoy

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Abstract

In this paper, center coloring and center coloring number are defined, some bounds are established for the center coloring number of a graph in terms of other graphical coloring parameters, and a polynomial time algorithm is proposed in order to calculate the center coloring of a graph.

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What this paper is about

In this paper, center coloring and center coloring number are defined, some bounds are established for the center coloring number of a graph in terms of other graphical coloring parameters, and a polynomial time algorithm is proposed in order to calculate the center coloring of a graph.

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Available abstract

In this paper, center coloring and center coloring number are defined, some bounds are established for the center coloring number of a graph in terms of other graphical coloring parameters, and a polynomial time algorithm is proposed in order to calculate the center coloring of a graph.

Key concepts: Graph coloring, Fractional coloring, Greedy coloring, Complete coloring, List coloring, Edge coloring, Combinatorics, Center (category theory)

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