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author:

Li, Jianxi (Li, Jianxi.) [1] | Guo, Ji-Ming (Guo, Ji-Ming.) [2] | Shiu, Wai Chee (Shiu, Wai Chee.) [3]

Indexed by:

Scopus SCIE

Abstract:

Let G be a simple connected graph of order n, where n >= 2. Its normalized Laplacian eigenvalues are 0 = lambda(1) <= lambda(2) <= ... <= lambda(n) <= 2. In this paper, some new upper and lower bounds on lambda(n) are obtained, respectively. Moreover, connected graphs with lambda(2) = 1 (or lambda(n-1) = 1) are also characterized.

Keyword:

bound largest eigenvalue normalized Laplacian eigenvalue

Community:

  • [ 1 ] [Li, Jianxi]Minnan Normal Univ, Sch Math & Stat, Zhangzhou, Fujian, Peoples R China
  • [ 2 ] [Li, Jianxi]Fuzhou Univ, Ctr Discrete Math, Fuzhou 350002, Fujian, Peoples R China
  • [ 3 ] [Guo, Ji-Ming]E China Univ Sci & Technol, Dept Math, Shanghai 200237, Peoples R China
  • [ 4 ] [Shiu, Wai Chee]Hong Kong Baptist Univ, Dept Math, Kowloon Tong, Hong Kong, Peoples R China

Reprint 's Address:

  • 李建喜

    [Li, Jianxi]Minnan Normal Univ, Sch Math & Stat, Zhangzhou, Fujian, Peoples R China

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Source :

JOURNAL OF INEQUALITIES AND APPLICATIONS

ISSN: 1029-242X

Year: 2014

0 . 7 7 3

JCR@2014

1 . 5 0 0

JCR@2023

ESI Discipline: MATHEMATICS;

ESI HC Threshold:86

JCR Journal Grade:2

CAS Journal Grade:3

Cited Count:

WoS CC Cited Count: 29

SCOPUS Cited Count: 23

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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