Journal of Guangdong University of Technology ›› 2009, Vol. 26 ›› Issue (3): 90-91.

• Comprehensive Studies • Previous Articles     Next Articles

Estimating the Laplacian Estrada Index of 2-regular Graphs

  

  1. 1.Faculty of Applied Mathematics,Guangdong University of Technology,Guangzhou 510006,China;2.The Institute of Public Administration,South China Normal University,Guangzhou 510006,China
  • Online:2009-10-02 Published:2009-10-02

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Abstract: Based on the definition of the Laplacian Estrada index and the property of regular graphs,it deduces approximate expressions for LEE,in terms of the number of order.

Key words: eigenvalues； regular； the laplacian Estrada index；

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