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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.
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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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