Generating $I$-Eigenvalue Free Threshold Graphs

IF 0.7 4区 数学 Q2 MATHEMATICS Electronic Journal of Combinatorics Pub Date : 2023-05-19 DOI:10.37236/11225
Luiz Emilio Allem, Elismar R. Oliveira, Fernando Tura
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引用次数: 0

Abstract

A graph is said to be $I$-eigenvalue free if it has no eigenvalues in the interval $I$ with respect to the adjacency matrix $A$. In this paper we present twoalgorithms for generating $I$-eigenvalue free threshold graphs.
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生成$I$-特征值自由阈值图
如果一个图相对于邻接矩阵A在区间I$内没有特征值,我们就说它是无特征值的。本文给出了生成$I$特征值无阈值图的两种算法。
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来源期刊
CiteScore
1.30
自引率
14.30%
发文量
212
审稿时长
3-6 weeks
期刊介绍: The Electronic Journal of Combinatorics (E-JC) is a fully-refereed electronic journal with very high standards, publishing papers of substantial content and interest in all branches of discrete mathematics, including combinatorics, graph theory, and algorithms for combinatorial problems.
期刊最新文献
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