# On digraphs with polygonal restricted numerical range

@article{Cameron2022OnDW,
title={On digraphs with polygonal restricted numerical range},
author={Thomas R. Cameron and H. Tracy Hall and Ben Small and Alexander Wiedemann},
journal={Linear Algebra and its Applications},
year={2022}
}
• Published 1 June 2021
• Mathematics
• Linear Algebra and its Applications
1 Citations

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ABSTRACT In this article, we present the restricted numerical for the Laplacian matrix of a directed graph (digraph). We motivate our interest in the restricted numerical range by its close