| 树依谱矩的排序 |
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| 引用本文： | 贺云,聂智波,陆军. 树依谱矩的排序[J]. 纯粹数学与应用数学, 2010, 26(2): 215-219. DOI: 10.3969/j.issn.1008-5513.2010.02.008 |
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| 作者姓名： | 贺云 聂智波 陆军 |
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| 作者单位： | 陕西教育学院数理系,陕西,西安,710069;武警西安指挥学院教研部,陕西,西安,710038 |
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| 基金项目： | 陕西教育学院青年基金 |
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| 摘 要： | 首先给出了图的四种变换,得到其对任意图的谱矩的影响规律,并且利用图的这四种变换给出了树依谱矩序列s4的字典序排在前三位和后三位的图及其特征。
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| 关 键 词： | 谱矩 变换 字典序 树 |
Ordering graphs with respect to spectral moments |
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| HE Yun,NIE Zhi-bo,LU Jun. Ordering graphs with respect to spectral moments[J]. Pure and Applied Mathematics, 2010, 26(2): 215-219. DOI: 10.3969/j.issn.1008-5513.2010.02.008 |
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| Authors: | HE Yun NIE Zhi-bo LU Jun |
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| Affiliation: | 1.Department of Mathematics and Physics,Shaanxi Institude of Education,Xi＇an 710061,China;2.Section of Martial Theory,Xi＇an Commanding College,Xi＇an 710038,China) |
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| Abstract: | In this paper, we study the variations of the spectral moments by using transformations,and obtain the Lexicographical order of trees with the sequence s_4. The first three and the last three trees with respect to the sequence s_4 are characterized. |
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| Keywords: | spectral moment transformations lexicographical order tree |
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