重庆理工大学学报(自然科学版)2018,Vol.32Issue(4):199-203,5.DOI:10.3969/j.issn.1674-8425(z).2018.04.030
给定k个悬挂点的单圈图的极大Resistance-Harary指数
Maximal Resistance-Harary Index of Unicyclic Graphs with k Pendent Vertices
摘要
Abstract
The Resistance-Harary index is defined as the sum of reciprocals of resistance distances between all pairs of vertices of a connected graph,which is (),where rG(u,v)is the resistance distances between vertices u and v of a connected graph G.The graphs with the largest Resistance-Harary index among bicyclic graphs on n vertices and k pendent vertices are characterized.关键词
Resistance-Harary指数/单圈图/悬挂点Key words
Resistance-Harary index/bicyclic graphs/pendent vertices分类
数理科学引用本文复制引用
曹瑞云,雷英杰,赵孟孟..给定k个悬挂点的单圈图的极大Resistance-Harary指数[J].重庆理工大学学报(自然科学版),2018,32(4):199-203,5.基金项目
国家自然科学基金资助项目(11602232) (11602232)