Energy of a graph is never the square root of an odd integer

DOI10.2298/AADM0801118PzbMath1199.05236MaRDI QIDQ3643774

Ivan Gutman, Shariefuddin Pirzada

Publication date: 9 November 2009

Published in: Applicable Analysis and Discrete Mathematics (Search for Journal in Brave)

zbMATH Keywords

eigenvaluesadjacency matrixenergy of a graph

Mathematics Subject Classification ID

Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50)

Related Items (9)

Adjacency energy of hypergraphs ⋮ RANDIĆ ENERGY OF VARIOUS GRAPHS ⋮ Maximum degree and minimum degree spectral radii of some graph operations ⋮ New results on the energy of integral circulant graphs ⋮ Neighbors Degree Sum Energy of Commuting and Non-Commuting Graphs for Dihedral Groups ⋮ Energy of signed digraphs ⋮ Energies of unitary one-matching bi-Cayley graphs over finite commutative rings ⋮ Energy of a semigraph ⋮ Energies of Hypergraphs

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