高师理科学刊2025,Vol.45Issue(4):9-12,4.DOI:10.3969/j.issn.1007-9831.2025.04.002
繁星的Sombor指标
Sombor index of the blossomed stars
冯萌萌 1薄胜岳1
作者信息
- 1. 河北科技学院 公共课教学部,河北 唐山 063299
- 折叠
摘要
Abstract
The Sombor index is a new topological index defined based on the vertex degree,the algorithm formula of the Sombor index is further optimized by defining the vertex-Sombor index.On the basis of analyzing the structure of stars,the even-leaf blossomed stars are defined.According to the principle of contribution of vertices,the vertex-Sombor index of all vertices on the blossomed stars are calculated,and the vertex-Sombor index and the graph-Sombor index of the even-leaf blossomed stars are obtained.关键词
繁星/顶点-Sombor指标/图-Sombor指标Key words
blossomed stars/vertex-Sombor index/graph-Sombor index分类
数学引用本文复制引用
冯萌萌,薄胜岳..繁星的Sombor指标[J].高师理科学刊,2025,45(4):9-12,4.