仙人掌图的最大度阻力距离
组合数学
2016-04-19 v2
摘要
各种基于图顶点间距离的拓扑指数在理论化学中广泛应用。图的度阻力距离定义为其中是顶点的度,是顶点与间的阻力距离。若图的每个块均为边或圈,则称为仙人掌图。本文完全刻画了在所有具有个顶点和个圈的顶点仙人掌图中具有最大度阻力距离的极值仙人掌图,并推广了近期一篇论文[J. Tu, J. Du, G. Su, The unicyclic graphs with maximum degree resistance distance, Appl. Math. Comput. 268 (2015) 859-864]的某些结果。
引用
@article{arxiv.1511.04704,
title = {The maximum degree resistance distance of cacti},
author = {Jia-Bao Liu and Xiang-Feng Pan},
journal= {arXiv preprint arXiv:1511.04704},
year = {2016}
}
备注
This paper has been withdrawn by the author due to some errors