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Ordering of the trees with a perfect matching by minimal energies

โœ Scribed by Wen-Huan Wang; Li-Ying Kang


Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
276 KB
Volume
431
Category
Article
ISSN
0024-3795

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Lexicographical ordering by spectral mom
โœ Yaping Wu; Huiqing Liu ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 206 KB

Let T n,d be the class of trees with n vertices and diameter d. In this paper, the lexicographic ordering of trees in the set T n,d (3 d n -2) by spectral moments is considered, and the last d 2 + 1 trees, in an S-order, among all trees in T n,d (4 d n -3) are characterized. Moreover, all trees in T