Locating Eigenvalues of a Symmetric Matrix whose Graph is Unicyclic

We present a linear-time algorithm that computes in a given real interval the number of eigenvalues of any symmetric matrix whose underlying graph is unicyclic. The algorithm can be applied to vertex- and/or edge-weighted or unweighted unicyclic graphs. We apply the algorithm to obtain some general...

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Bibliographic Details
Main Authors: R. O. Braga, V. M. Rodrigues, R. O. Silva
Format: Article
Language:English
Published: Sociedade Brasileira de Matemática Aplicada e Computacional 2021-10-01
Series:Trends in Computational and Applied Mathematics
Subjects:
Online Access:https://tcam.sbmac.org.br/tema/article/view/1570