Eigenvalues, diameter, and mean distance in graphs
Eigenvalues, diameter, and mean distance in graphs
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DOI:
10.1007/bf01789463
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发表时间:
1991-03
影响因子:
0.7
通讯作者:
B. Mohar
中科院分区:
文献类型:
--
作者:
B. Mohar
It is well-known that the second smallest eigenvalueλ2of the difference Laplacian matrix of a graphGis related to the expansion properties ofG.A more detailed analysis of this relation is given. Upper and lower bounds on the diameter and the mean distance inGin terms ofλ2are derived.