| 单圈图的全图谱半径 |
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| 引用本文： | 乔晓云,唐高华,郑学谦. 单圈图的全图谱半径[J]. 广西科学, 2008, 15(3): 224-227 |
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| 作者姓名： | 乔晓云 唐高华 郑学谦 |
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| 作者单位： | 广西师范学院数学与计算机科学系,广西南宁,530023;山西大学商务学院数学与应用数学系,山西太原,030031 |
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| 基金项目： | 国家自然科学基金，广西科学基金，广西研究生创新计划项目，广西教育厅科研项目 |
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| 摘 要： | 利用移接变形的方法研究单圈图及其全图的谱半径,给出这2类图的谱半径达到上下界的极图.
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| 关 键 词： | 图 单圈图 全图 谱半径 移接变形 |
| 收稿时间： | 2008-01-28 |
| 修稿时间： | 2008-05-26 |
Spectral Radius of Total Graphs of Unicyclic Graphs |
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| QIAO Xiao-yun,TANG Gao-hua and ZHENG Xue-qian. Spectral Radius of Total Graphs of Unicyclic Graphs[J]. Guangxi Sciences, 2008, 15(3): 224-227 |
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| Authors: | QIAO Xiao-yun TANG Gao-hua ZHENG Xue-qian |
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| Affiliation: | 1. Department of Mathematics and Computer Science, Guangxi Teachers Education University, Nanning, Guangxi, 530023, China;2. Department of Mathematics and Applied Mathematics, Bussiness College of Shanxi University, Taiyuan, Shanxi, 030031, China,1. Department of Mathematics and Computer Science, Guangxi Teachers Education University, Nanning, Guangxi, 530023, China;2. Department of Mathematics and Applied Mathematics, Bussiness College of Shanxi University, Taiyuan, Shanxi, 030031, China and 1. Department of Mathematics and Computer Science, Guangxi Teachers Education University, Nanning, Guangxi, 530023, China;2. Department of Mathematics and Applied Mathematics, Bussiness College of Shanxi University, Taiyuan, Shanxi, 030031, China |
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| Abstract: | Using the method of graft transformation,this paper discussed the spectral radius of unicyclic graphs and their total graphs,meanwhile,the extreme graphs which reach the upper(lower)bounds were given respectively. |
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| Keywords: | graph unicyclic graphs total graph spectral radius graft transformation |
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