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Kirchhoff index of a class of chordal graphs. (Chinese. English summary) Zbl 1199.05211

Summary: Based on Laplacian spectra theory, the formulae are obtained for computing Kirchhoff index of a special class of chord graphs \(G_p (r,t)\), which are constructed from a series of complete graphs by pasting them in a certain way.

MSC:

05C50 Graphs and linear algebra (matrices, eigenvalues, etc.)
05C76 Graph operations (line graphs, products, etc.)
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