Bounds of the general Randi\'{c} Estrada index of a graph

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  • 1. Department of Applied Mathematics, Northwestern Polytechnical University, Xi'an 710072, China 2. College of Science, Xi'an Shiyou University, Xi'an 710065, China

Received date: 2016-05-23

  Online published: 2017-09-15

Abstract

Motivated by the Randi\'{c} Estrada index and the general Randi\'{c} energy of a graph, we define the concept of general Randi\'{c} Estrada index of a graph. By using the algebraic and elementary analysis method, we obtain lower and upper bounds for the general Randi\'{c} Estrada index of a simple connected graph of order n and an r-regular graph, which generalize the results of Bozkurt et. al. on the Randi\'{c} Estrada of a graph.

Cite this article

GAO Nan, LI Meili, SHE Yanhong . Bounds of the general Randi\'{c} Estrada index of a graph[J]. Operations Research Transactions, 2017 , 21(3) : 103 -110 . DOI: 10.15960/j.cnki.issn.1007-6093.2017.03.011

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