| 给定直径的树的和连通指数 |
| |
| 引用本文： | 胡欣,刘明,吴平.给定直径的树的和连通指数[J].三峡大学学报(自然科学版),2010,32(5):106-109. |
| |
| 作者姓名： | 胡欣 刘明 吴平 |
| |
| 作者单位： | 空军雷达学院基础部,武汉430019 |
| |
| 摘 要： | 介绍了一种新的连通性指数,即和连通指数,研究了该指数在图变换下的基本性质,并给出了对于给定顶点数和直径的具有第二小和连通指数的树.
|
| 关 键 词： | 连通性指数 Randi连通指数 和连通指数 积连通指数 |
On Sum-Connectivity Index of Trees with a Given Diameter |
| |
| Hu Xin,Liu Ming,Wu Ping.On Sum-Connectivity Index of Trees with a Given Diameter[J].Journal of China Three Gorges University(Natural Sciences),2010,32(5):106-109. |
| |
| Authors: | Hu Xin Liu Ming Wu Ping |
| |
| Institution: | (Department of the Basics,AFRA,Wuhan 430019,China) |
| |
| Abstract: | We present a novel connectivity index called sum-connectivity index,and give several basic properties for this index.We determine the tree with fixed numbers of vertices and fixed diameter with the second minimum value of this index. |
| |
| Keywords: | connectivity index Randi connectivity index sum-connectivity index product-connectivity index |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
