Inverse eigenproblems of real symmetric doubly arrowhead matrices

DOI10.22199/issn.0717-6279-2020-05-0080zbMath1480.15018OpenAlexW3091131599MaRDI QIDQ5018673

J. C. Egaña-Arancibia, H. Pickmann-Soto, Susana Arela, Dante Carrasco-Olivera

Publication date: 21 December 2021

Published in: Proyecciones (Antofagasta) (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.22199/issn.0717-6279-2020-05-0080

zbMATH Keywords

inverse eigenvalue problemreal symmetric matricesdoubly arrowhead matrices

Mathematics Subject Classification ID

Eigenvalues, singular values, and eigenvectors (15A18) Inverse problems in linear algebra (15A29) Numerical solutions to inverse eigenvalue problems (65F18)

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Extremal realization spectra by two acyclic matrices whose graphs are caterpillars, Construction of Lefkovitch and doubly Lefkovitch matrices with maximal eigenvalues and some diagonal elements prescribed

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