Distance ideals of graphs

被引:7
作者
Alfaro, Carlos A. [1 ]
Taylor, Libby [2 ]
机构
[1] Banco Mexico, Mexico City, DF, Mexico
[2] Stanford Univ, Dept Math, Stanford, CA 94305 USA
关键词
Smith normal form; Distance ideals; Distance matrix; Distance spectra; Graph; SMITH NORMAL-FORM; EQUIVALENCE; RANK;
D O I
10.1016/j.laa.2019.09.012
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We introduce the concept of distance ideals of graphs, which can be regarded as a generalization of the Smith normal form and the spectra of the distance matrix and the Laplacian distance matrix of a graph. We also obtain a classification of the graphs with at most one trivial distance ideal. (C) 2019 Elsevier Inc. All rights reserved.
引用
收藏
页码:127 / 144
页数:18
相关论文
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