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折叠立方体网络Qfn Laplace矩阵的谱

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Indexed by:期刊论文

Date of Publication:2013-09-15

Journal:大连理工大学学报

Included Journals:PKU、ISTIC、CSCD、Scopus

Volume:53

Issue:5

Page Number:777-780

ISSN No.:1000-8608

Key Words:折叠立方体;Laplace矩阵;特征值;谱

Abstract:图G的Laplace矩阵的谱是由L(G)的所有特征值构成的.研究了一类重要的互连网络拓扑结构折叠立方体网络Qh的Laplace矩阵的谱.由于折叠立方体Qm是在超立方体Qn的基础上增加了互补边形成的,利用从Qn的Laplace矩阵An构造Qh的Laplace矩阵Bn的对偶矩阵cn=AnL*+L的方法,确定了Bn和cn的关系为|Bn+1 [=|Bn| [Cn-4In|,从而确定了折叠立方体的Laplace矩阵Bn的谱.

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