The distance spectrum of a tree
The distance spectrum of a tree
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DOI:
10.1002/jgt.3190140309
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发表时间:
1990-06
期刊:
影响因子:
--
通讯作者:
R. Merris
中科院分区:
文献类型:
--
作者:
R. Merris
Let T be a tree with line graph T*. Define K = 21 + A(T*), where A denotes the adjacency matrix. Then the eigenvalues of -2 K-’ interlace the eigenvalues of the distance matrix D. This permits numerous results about the spectrum of K to be transcribed for the less tractable D.