N. M. Surbakti, Dinda Kartika, Hamidah Nasution, Sri Dewi
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引用次数: 0
摘要
图的位置色度数是图中分割维度和顶点着色概念的扩展。在图 G 中进行位置着色所需的最少颜色数称为图 G 的位置色度数。本研究是一项文献研究,讨论必胜图的位置色度数。计算这些图的位置色度数的方法包括确定上界和下界。得到的结果表明,当 n = 3 时,比萨图的位置色度数为 4,当 n≥ 4 时,比萨图的位置色度数为 n。
The location chromatic number for a graph is an extension of the concepts of partition dimension and vertex coloring in a graph. The minimum number of colors required to perform location coloring in graph G is referred to as the location chromatic number of graph G. This research is a literature study that discusses the location chromatic number of the Pizza graph. The approach used to calculate the location-chromatic number of these graphs involves determining upper and lower bounds. The results obtained show that the location chromatic number of the pizza graph is 4 for n = 3 and n for ≥ 4.