Journal of Guangdong University of Technology ›› 2008, Vol. 25 ›› Issue (2): 38-39.

• Comprehensive Studies • Previous Articles     Next Articles

The Energy of T(n,d;n-d-k-1,0,…,0,k)

  

  1. Faculty of Applied Mathematics,Guangdong University of Technology,Guangzhou 510006,China
  • Online:2008-06-01 Published:2008-06-01

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Abstract: The energy of graph G with n vertices is defined as the sum of the absolute valuels of all the eigenvalues of the graph.It discusses the energy of T(n,d;n-d-k-1,0,…,0,k)which gradually changes with parameter k.

Key words: energy； tree； quasi-order relation.；

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[4] Yan W G,,Ye L Z.On the minimal energy of trees with a given diameter. Applied Mathematics Letters . 2005

[5] Ivan Gutman.  Acyclic systems with extremal Hückel π-electron energy[J] ,1977
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