On the Equitable Edge-Coloring of 1-Planar Graphs and Planar Graphs

2017 ◽  
Vol 33 (4) ◽  
pp. 945-953 ◽  
Author(s):  
Dai-Qiang Hu ◽  
Jian-Liang Wu ◽  
Donglei Yang ◽  
Xin Zhang
2020 ◽  
Vol 9 (11) ◽  
pp. 9311-9317
Author(s):  
K. Sivaraman ◽  
R.V. Prasad

Equitable edge coloring is a kind of graph labeling with the following restrictions. No two adjacent edges receive same label (color). and number of edges in any two color classes differ by at most one. In this work we are going to present the Fuzzy equitable edge coloring of some wheel related graphs.


Author(s):  
Qiaojun Shu ◽  
Yong Chen ◽  
Shuguang Han ◽  
Guohui Lin ◽  
Eiji Miyano ◽  
...  

2020 ◽  
Vol 12 (04) ◽  
pp. 2050035
Author(s):  
Danjun Huang ◽  
Xiaoxiu Zhang ◽  
Weifan Wang ◽  
Stephen Finbow

The adjacent vertex distinguishing edge coloring of a graph [Formula: see text] is a proper edge coloring of [Formula: see text] such that the color sets of any pair of adjacent vertices are distinct. The minimum number of colors required for an adjacent vertex distinguishing edge coloring of [Formula: see text] is denoted by [Formula: see text]. It is observed that [Formula: see text] when [Formula: see text] contains two adjacent vertices of degree [Formula: see text]. In this paper, we prove that if [Formula: see text] is a planar graph without 3-cycles, then [Formula: see text]. Furthermore, we characterize the adjacent vertex distinguishing chromatic index for planar graphs of [Formula: see text] and without 3-cycles. This improves a result from [D. Huang, Z. Miao and W. Wang, Adjacent vertex distinguishing indices of planar graphs without 3-cycles, Discrete Math. 338 (2015) 139–148] that established [Formula: see text] for planar graphs without 3-cycles.


2020 ◽  
Vol 36 (3) ◽  
pp. 581-589
Author(s):  
Wen-yao Song ◽  
Yuan-yuan Duan ◽  
Juan Wang ◽  
Lian-ying Miao

2007 ◽  
Vol 101 (4) ◽  
pp. 168-173 ◽  
Author(s):  
Chi-Hung Tzeng ◽  
Jehn-Ruey Jiang ◽  
Shing-Tsaan Huang
Keyword(s):  

2009 ◽  
Vol 410 (47-49) ◽  
pp. 5196-5200 ◽  
Author(s):  
Dongxiao Yu ◽  
Jianfeng Hou ◽  
Guizhen Liu ◽  
Bin Liu ◽  
Lan Xu

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