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Dominator and total dominator coloring of circulant graph Cn (1, 2)
被引:2
作者:
Chen, Qin
[1
]
机构:
[1] China Jiliang Univ, Coll Sci, Hangzhou 310018, Peoples R China
关键词:
Dominator coloring;
Total dominator coloring;
Dominator chromatic number;
Total dominator chromatic number;
Circulant graph;
CHROMATIC NUMBER;
D O I:
10.1080/09720529.2021.1885807
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
A dominator coloring (resp. total dominator coloring) of a graph G is a proper coloring of the vertices of G in which each closed neighborhood (resp. open neighborhood) of every vertex of G contains a color class. The dominator chromatic number (resp. total dominator chromatic number) of G is the minimum number of colors required for a dominator coloring (resp. total dominator coloring) of G. In this paper, we determine the dominator chromatic number and total dominator chromatic number of the circulant graph C-n (1, 2).
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页码:2549 / 2567
页数:19
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