给定顶点和最大度树图的最大Sum-Balaban指标
The Maximum Sum-Balaban Index of Tree Graph with Given Vertices and Maximum Degree
摘要:
通过图的操作的方法
,
本文给出了给定顶点和最大度树图中
,
取得最大
Sum-Balaban
指标的极图。
Abstract:
In this paper, by using the graph operation, we determine the extremal graph which attains the maximum Sum-Balaban index among trees with given vertices and maximum degree.
参考文献
[1] |
Balaban, A.T., Khadikar, P.V. and Aziz, S. (2010) Comparison of topological indices based on iterated “sum” versus “product” operations. Iranian Journal of Mathematical Chemistry, 1, 43-67. |
[2] |
Deng, H. (2011) On the Sum-Balaban index. MATCH Communications in Mathematical and in Computer Chemistry, 66, 273-284. |
[3] |
Xing, R., Zhou, B. and Grovac, A. (2012) On Sum-Balaban index. Ars Combinatoria, 104, 211-223. |
[4] |
You, L. and Han, H. (2013) The maximum Sum-Balaban index of trees with given diameter. Ars Combinatoria, Accepted. |
[5] |
Dong, H. and Guo, X. (2011) Character of trees with extreme Balaban index. MATCH Communications in Mathematical and in Computer Chemistry, 66, 261-272. |