论文摘要
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。
论文目录
文章来源
类型: 期刊论文
作者: 孔祥瑀,吴宝丰
关键词: 矩阵,指标,能量
来源: 上海理工大学学报 2019年04期
年度: 2019
分类: 工程科技Ⅱ辑,基础科学
专业: 数学
单位: 上海理工大学理学院
基金: 国家自然科学基金资助项目(11301340),沪江基金资助项目(B14005)
分类号: O157.5
DOI: 10.13255/j.cnki.jusst.2019.04.004
页码: 327-330
总页数: 4
文件大小: 1364K
下载量: 6
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