Nagar, Atulya and Sastha, Sriram (2016) On Eccentric Connectivity Index of Eccentric Graph of Regular Dendrimer. Mathematics in Computer Science. ISSN 1661-8270
Preview |
Text
dendrimer.pdf Download (106kB) | Preview |
Abstract
The eccentric connectivity index \(\xi ^c(G)\) of a connected graph G is defined as \(\xi ^c(G) =\sum _{v \in V(G)}{deg(v) e(v)},\) where deg( v) is the degree of vertex v and e( v) is the eccentricity of v. The eccentric graph, \(G_e\), of a graph G has the same set of vertices as G; with two vertices u; v adjacent in Ge if and only if either u is an eccentric vertex of v or v is an eccentric vertex of u: In this paper, we obtain a formula for the eccentric connectivity index of the eccentric graph of a regular dendrimer. We also derive a formula for the eccentric connectivity index for the second iteration of eccentric graph of regular dendrimer.
Item Type: | Article |
---|---|
Additional Information and Comments: | “The final publication is available at http://link.springer.com/article/10.1007/s11786-016-0259-z." |
Keywords: | Dendrimer · Eccentricity · Eccentric graph · Eccentric connectivity index |
Faculty / Department: | Faculty of Human and Digital Sciences > Mathematics and Computer Science |
Depositing User: | Atulya Nagar |
Date Deposited: | 09 Jun 2016 11:11 |
Last Modified: | 16 Oct 2017 19:13 |
URI: | https://hira.hope.ac.uk/id/eprint/1070 |
Actions (login required)
![]() |
View Item |