JOURNAL ARTICLE

图的Seidel Laplacian-Estrada指标

Abstract

设G为简单图,di表示顶点vi的度,G的Seidel Laplacian矩阵SL(G)是一个对角元为n−1−2di,非对角元为 ±1的实对称矩阵,当顶点vi和vj相邻时,(SL(G) )ij=1,否则,(SL(G) )ij=−1。引入并研究了Seidel Laplacian矩阵的Estrada指标,给出了该指标的上、下界,以及它与Seidel Laplacian能量之间的关系。

Keywords:
Mathematics

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Topics

Polyoxometalates: Synthesis and Applications
Physical Sciences →  Materials Science →  Materials Chemistry
Magnetism in coordination complexes
Physical Sciences →  Materials Science →  Electronic, Optical and Magnetic Materials

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