Lower bounds for the energy of digraphs

DOI10.1016/j.laa.2009.02.007zbMath1227.05186OpenAlexW2060288659MaRDI QIDQ962108

Juan Rada

Publication date: 6 April 2010

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2009.02.007

zbMATH Keywords

energy of a graphenergy of a digraph

Mathematics Subject Classification ID

Extremal problems in graph theory (05C35) Applications of graph theory (05C90) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Eigenvalues, singular values, and eigenvectors (15A18) Directed graphs (digraphs), tournaments (05C20)

Related Items (14)

Note on structural properties of graphs ⋮ On the spectral radius and the energy of a digraph ⋮ On upper bounds for the energy of digraphs ⋮ The energy of directed hexagonal systems ⋮ An upper bound for the energy of radial digraphs ⋮ Lower bounds for the energy of weighted digraphs ⋮ Energy of matrices ⋮ Bounds of graph energy in terms of vertex cover number ⋮ Lower bounds of graph energy in terms of matching number ⋮ Spectra of digraphs ⋮ Spectra and energy of bipartite signed digraphs ⋮ A lower bound for the spectral radius of a digraph ⋮ The eccentricity matrix of a digraph ⋮ Bounds for the energy of normal digrahs

Cites Work

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• Graphs and matrices with maximal energy
• The energy of graphs and matrices
• The McClelland inequality for the energy of digraphs
• Energy of digraphs
• GRAPHS WITH A SMALL NUMBER OF DISTINCT EIGENVALUES

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