文献类型：期刊文献

中文题名：Planar Graphs whose Second Largest Eigenvalue Smaller than(√5-1)/2

作者：Zihao GENG[1];Jiming GUO[1]

机构：[1]Department of Mathematics,East China University of Science and Technology,Shanghai 200237,P.R.China

年份：2024

卷号：44

期号：1

起止页码：1

中文期刊名：Journal of Mathematical Research with Applications

外文期刊名：数学研究及应用（英文版）

收录：CSCD:【CSCD2023_2024】；

基金：Supported by the National Natural Science Foundation of China(Grant No.12171154)。

语种：英文

中文关键词：planar graph;the second largest eigenvalue;complete product

摘要：A graph G is said to be planar if G can be drawn on the plane in such a way that its edges intersect only at their endpoints.In this paper,all the planar graphs without isolated vertices whose second largest eigenvalue smaller than(√5-1)/2 are characterized.