Title
Neighbor-distinguishing total coloring of planar graphs with maximum degree twelve
Abstract
The neighbor-distinguishing total chromatic number $$\chi ''_{a}(G)$$ of a graph G is the minimum number of colors required for a proper total coloring of G such that any two adjacent vertices have different sets of colors. In this paper, we show that if G is a planar graph with $$\Delta =12$$, then $$13\le \chi ''_{a}(G)\le 14$$, and moreover $$\chi ''_{a}(G)=14$$ if and only if G contains two adjacent 12-vertices.
Year
DOI
Venue
2020
10.1007/s10878-019-00465-3
Journal of Combinatorial Optimization
Keywords
Field
DocType
Planar graph, Neighbor-distinguishing total coloring, Discharging, Combinatorial Nullstellensatz, 05C15
Graph,Combinatorics,Total coloring,Vertex (geometry),Chromatic scale,Degree (graph theory),Mathematics,Planar graph
Journal
Volume
Issue
ISSN
39
1
1382-6905
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Jingjing Huo100.34
Yiqiao Wang200.34
Weifan Wang386889.92
Wenjing Xia400.34