Topological efficiency under graph operations

Autor: Asma Hamzeh, Ali Reza Ashrafi, Mohammad Ali Hosseinzadeh, Mostafa Tavakoli, Ali Iranmanesh, Samaneh Hossein-Zadeh
Rok vydání: 2016
Předmět:
Zdroj: Journal of Applied Mathematics and Computing. 54:69-80
ISSN: 1865-2085
1598-5865
DOI: 10.1007/s12190-016-0997-8
Popis: In this paper we present explicit formulas for computing the topological efficiency index of the most important graph operations such as the Cartesian product, composition, corona, join and hierarchical product of two graphs. We apply our results to compute this distance-related invariant for some important classes of molecular graphs and nano-structures by specializing components of these graph operations.
Databáze: OpenAIRE