Some families of integral mixed graphs
A mixed graph $\hat{G}$ is a graph where two vertices can be connected by an edge or by an arc (directed edge). The adjacency matrix , $\hat{A}(\hat{G})$, of a mixed graph has rows and columns indexed by the set of vertices of $\hat{G}$, being its $\{u,v\}$-entry equal to $1$ (respectively, $-1$) if...
Main Author: | |
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Other Authors: | , , , |
Format: | article |
Language: | eng |
Published: |
2024
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Subjects: | |
Online Access: | http://hdl.handle.net/10773/33415 |
Country: | Portugal |
Oai: | oai:ria.ua.pt:10773/33415 |