Gutman, Ivan and Klobucar, Antoaneta and Majstorovic, Snjezana and Adiga, Chandrashekar (2009) Biregular graphs whose energy exceeds the number of vertices. Match-Communications In Mathematical and In Computer Chemistry, 62 (3). pp. 499-508. ISSN 0340-6253
Text (Full text)
match62n3_573-580.pdf Restricted to Registered users only Download (185kB) | Request a copy |
Abstract
A graph is said to be biregular if its vertex degrees assume exactly two different values. The energy E(G) of a graph G is equal to the sum of the absolute values of the eigenvalues of G. Conditions are established under which the inequality E(G) > n is obeyed for connected n-vertex acyclic, unicyclic, and bicyclic biregular graphs.
Item Type: | Article |
---|---|
Subjects: | E Mathematical Science > Mathematics |
Divisions: | Department of > Mathematics |
Depositing User: | Users 19 not found. |
Date Deposited: | 30 Aug 2019 05:30 |
Last Modified: | 08 Jul 2022 11:11 |
URI: | http://eprints.uni-mysore.ac.in/id/eprint/7353 |
Actions (login required)
View Item |