journal6 ›› 2007, Vol. 28 ›› Issue (6): 18-21.

• Mathematics • Previous Articles     Next Articles

Bound of the Second and Minimum Eigenvalues in Weighted Graph


  1. (College of Computer Sciences,South-Central University for Nationalities,Wuhan 430074,China)
  • Online:2007-11-25 Published:2012-06-10

Abstract: Using the second largest modulus of the eigenvalues of B=(bij)≥0,the authors obtain the bound of the second largest of the eigenvalues  θ2(A(G)) and the bound of the minimum eigenvalues  of θn(A(G)) of weighted graph G.

Key words: weighted graph, eigenvalues, graph

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