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Ordering of the trees by minimal energies

✍ Scribed by Wen-Huan Wang; Li-Ying Kang


Publisher
Springer
Year
2009
Tongue
English
Weight
318 KB
Volume
47
Category
Article
ISSN
0259-9791

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The ordering of trees and connected grap
✍ Jia-Yu Shao; Ji-Ming Guo; Hai-Ying Shan πŸ“‚ Article πŸ“… 2008 πŸ› Elsevier Science 🌐 English βš– 235 KB

In this paper, we first determine that the first four trees of order n 9 with the smallest algebraic connectivity are P n , Q n , W n and Z n with Ξ±(P n ) < Ξ±(Q n ) < Ξ±(W n ) < Ξ±(Z n ) < Ξ±(T ), where T is any tree of order n other than P n , Q n , W n , and Z n . Then we consider the effect on the L