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
S. Butler
中科院分区:
数学3区
文献类型:
--
作者:
S. Butler

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在本说明中,我们将展示如何构建两个不同的二部图,这是共谱的邻接矩阵和规范化拉普拉斯矩阵的“展开”的基础二部图在两种不同的方式。
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.