A note on 1-2-3 conjecture for Halin graphs
A note on 1-2-3 conjecture for Halin graphs
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关于 Halin 图的 1-2-3 猜想的注记
DOI:
10.1142/s179383092250032x
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发表时间:
2021-11
期刊:
影响因子:
--
通讯作者:
Xiaowei Yu
中科院分区:
文献类型:
--
作者:
Xiaoli Jiang;Zhengke Miao;Xiaowei Yu
The well-known 1-2-3 Conjecture asserts the edges of every connected graph with at least three vertices can be weighted with 1, 2 and 3 so that adjacent vertices receive distinct sums of weights. In this paper, we show this conjecture holds for Halin graph. Moreover, this bound is tight.