Block matrices and Guo’s index for block circulant matrices with circulant blocks

In this paper we deal with circulant and partitioned into n-by-n circulant blocks matrices and introduce spectral results concerning this class of matrices. The problem of fi nding lists of complex numbers corresponding to a set of eigenvalues of a nonnegative block matrix with circulant blocks is t...

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Bibliographic Details
Main Author: Andrade, Enide (author)
Other Authors: Manzaneda, Cristina (author), Nina, Hans (author), Robbiano, María (author)
Format: article
Language:eng
Published: 2020
Subjects:
Online Access:http://hdl.handle.net/10773/23978
Country:Portugal
Oai:oai:ria.ua.pt:10773/23978