The energy of four graphs of some metacyclic 2-groups

• Main Authors: Alimon, Nur Idayu, Sarmin, Nor Haniza, Ahmad Fadzil, Amira Fadina
• Format: Article
• Language: English
• Published: Penerbit UTM Press 2018
• Subjects: QA Mathematics
• Online Access: http://eprints.utm.my/id/eprint/85480/1/NorHanizaSarmin2018_TheEnergyofFourGraphs.pdf; http://eprints.utm.my/id/eprint/85480/; http://dx.doi.org/10.11113/mjfas.v14n1.792

Let G be a metacyclic 2-group and gamma_G is the graph of G. The adjacency matrix of gamma_G is a matrix A=[a_ij] consisting of 0's and 1's in which the entry a_ij is 1 if there is an edge between the ith and jth vertices and 0 otherwise. The energy of a graph is the sum of all absolute...