中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Unicyclic graphs with exactly two main eigenvalues

文献类型:期刊论文

作者Hou, Yaoping; Tian, Feng
刊名APPLIED MATHEMATICS LETTERS
出版日期2006-11-01
卷号19期号:11页码:1143-1147
关键词spectra of a graph main eigenvalues unicyclic graphs harmonic graphs 2-walk linear graphs
ISSN号0893-9659
DOI10.1016/j.aml.2005.11.025
英文摘要An eigenvalue of a graph G is called a main eigenvalue if it has an eigenvector the sum of whose entries is not equal to zero, and it is well known that a graph has exactly one main eigenvalue if and only if it is regular. In this work, all connected unicyclic graphs with exactly two main eigenvalues are determined. (c) 2006 Elsevier Ltd. All rights reserved.
WOS研究方向Mathematics
语种英语
WOS记录号WOS:000240178800001
出版者PERGAMON-ELSEVIER SCIENCE LTD
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/3278]  
专题中国科学院数学与系统科学研究院
通讯作者Hou, Yaoping
作者单位1.Hunan Normal Univ, Dept Math, Changsha 410081, Hunan, Peoples R China
2.Acad Math & Syst Sci, Inst Syst Sci, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Hou, Yaoping,Tian, Feng. Unicyclic graphs with exactly two main eigenvalues[J]. APPLIED MATHEMATICS LETTERS,2006,19(11):1143-1147.
APA Hou, Yaoping,&Tian, Feng.(2006).Unicyclic graphs with exactly two main eigenvalues.APPLIED MATHEMATICS LETTERS,19(11),1143-1147.
MLA Hou, Yaoping,et al."Unicyclic graphs with exactly two main eigenvalues".APPLIED MATHEMATICS LETTERS 19.11(2006):1143-1147.

入库方式: OAI收割

来源:数学与系统科学研究院

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