Oboudi-Type Bounds for Graph Energy

Document Type: Original Scientific Paper

Author

‎Faculty of Science‎, ‎‎University of Kragujevac‎, ‎‎P‎. ‎O‎. ‎Box 60‎, ‎34000 Kragujevac‎, ‎Serbia

10.22052/mir.2019.207442.1172

Abstract

The graph energy is the sum of absolute values of the eigenvalues of the (0, 1)-adjacency matrix. Oboudi recently obtained lower bounds for graph energy, depending on the largest and smallest graph eigenvalue. In this paper, a few more Oboudi-type bounds are deduced.

Keywords