A note about cospectral graphs for the adjacency and normalized Laplacian matrices
A note about cospectral graphs for the adjacency and normalized Laplacian matrices
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DOI:
10.1080/03081080902722741
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发表时间:
2010-04
影响因子:
1.1
通讯作者:
S. Butler
中科院分区:
文献类型:
--
作者:
S. Butler
In this note we show how to construct two distinct bipartite graphs which are cospectral for both the adjacency and normalized Laplacian matrices by ‘unfolding’ a base bipartite graph in two different ways.