Lower bounds of Nikiforov's energy over digraphs

DOI10.1016/j.laa.2016.01.008zbMath1331.05133OpenAlexW2276030668MaRDI QIDQ252614

Natalia Agudelo, Juan Rada

Publication date: 3 March 2016

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

Full work available at URL: https://doi.org/10.1016/j.laa.2016.01.008

zbMATH Keywords

energyeigenvaluesdigraphssingular valueslower bounds

Mathematics Subject Classification ID

Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Directed graphs (digraphs), tournaments (05C20)

Related Items (10)

Extremal values of the trace norm over oriented trees ⋮ A lower bound for the energy of symmetric matrices and graphs ⋮ On the minimum trace norm/energy of \((0,1)\)-matrices ⋮ Lower bounds for the spectral norm of digraphs ⋮ Relation between the trace norm of an oriented graph and its rank ⋮ Oriented bipartite graphs with minimal trace norm ⋮ On the trace norms of orientations of graphs ⋮ Extremal values of energy over oriented bicyclic graphs ⋮ Hypoenergetic and nonhypoenergetic digraphs ⋮ Energy of a digraph with respect to a VDB topological index

Cites Work

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• Energy of a polynomial and the Coulson integral formula
• The energy of graphs and matrices
• On the energy of \((0, 1)\)-matrices
• An upper bound for the energy of radial digraphs
• Bounds for the energy of normal digrahs
• Graph Energy
• Energy of digraphs
• Inequalities between the Two Kinds of Eigenvalues of a Linear Transformation
• Maximal energy graphs

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