On energy of line graphs

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Назив:	On energy of line graphs
Аутори:	das, kinkar Mojallal, S. Ahmad Gutman, Ivan
Датум издавања:	2016
Сажетак:	© 2016 Elsevier Inc. All rights reserved. The energy ε(G) of a simple graph G is the sum of absolute values of the eigenvalues of its adjacency matrix. The line graph of G is denoted by LG. We obtain a relation between ε(LG) and ε(G), and establish bounds on ε(LG). Moreover, we present results pertaining to equienergetic and hyperenergetic graphs.
URI:	https://scidar.kg.ac.rs/handle/123456789/11742
Тип:	article
DOI:	10.1016/j.laa.2016.03.003
ISSN:	0024-3795
SCOPUS:	2-s2.0-84960881331
Налази се у колекцијама:	Faculty of Science, Kragujevac