Realization of Extremal Spectral Data by Pentadiagonal Matrices
| dc.contributor.author | Hubert Pickmann-Soto | |
| dc.contributor.author | Susana Arela-Pérez | |
| dc.contributor.author | Charlie Lozano | |
| dc.contributor.author | Hans Nina | |
| dc.date.accessioned | 2026-04-08T15:54:43Z | |
| dc.date.available | 2026-04-08T15:54:43Z | |
| dc.date.issued | 2024 | |
| dc.description.abstract | In this paper, we address the extremal inverse eigenvalue problem for pentadiagonal matri-ces. We provide sufficient conditions for their existence and realizability through new constructions that consider spectral data of its leading principal submatrices. Finally, we present some examples generated from the algorithmic procedures derived from our results. | |
| dc.description.sponsorship | Universidad de Tarapacá, Arica, Chile, Proyecto Mayor de Investigación Científica y Tecnológica UTA 4782-24. Universidad de Tarapacá, Arica, Chile, Proyecto Mayor de Investigación Científica y Tecnológica UTA 4778-24. C Project “Dinámicas de Control” of IIMAT of Universidad Mayor de San Andrés, La Paz, Bolivia Programa Regional MATH-AMSUD 23-MATH-09 MORA DataS project | |
| dc.identifier.doi | 10.3390/math12142198 | |
| dc.identifier.issn | 22277390 | |
| dc.identifier.uri | https://repositorioabierto.uantof.cl/handle/uantof/688 | |
| dc.language.iso | en | |
| dc.rights | Attribution 4.0 International | en |
| dc.rights.uri | http://creativecommons.org/licenses/by/4.0/ | |
| dc.source | Mathematics | |
| dc.title | Realization of Extremal Spectral Data by Pentadiagonal Matrices | |
| dc.type | Article | |
| oaire.citation.volume | 12 | |
| organization.identifier.ror | Universidad de Antofagasta | |
| uantof.identificator.department | Departamento de Matemáticas | |
| uantof.identificator.faculty | Facultad de Ciencias Básicas |
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