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
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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 |
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