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pro vyhledávání: '"Hubert Rohner Pickmann Soto"'
Autor:
Hubert Rohner Pickmann Soto, Susana Arela Pérez, Juan Carlos Egaña Arancibia, Dante Carrasco Olivera
Publikováno v:
Proyecciones (Antofagasta) v.39 n.5 2020
SciELO Chile
CONICYT Chile
instacron:CONICYT
SciELO Chile
CONICYT Chile
instacron:CONICYT
We consider two inverse eigenproblems for a real symmetric doubly arrowhead matrix A n (q) , which consist of constructing A n (q) from two special kinds of spectra information. These problems were introduced in [11], where the principal results are
Autor:
Hubert Rohner Pickmann Soto, Dante Carrasco Olivera, Juan Carlos Egaña Arancibia, Susana Arela Pérez
Publikováno v:
Proyecciones (Antofagasta) v.38 n.4 2019
SciELO Chile
CONICYT Chile
instacron:CONICYT
Proyecciones (Antofagasta), Volume: 38, Issue: 4, Pages: 811-828, Published: DEC 2019
SciELO Chile
CONICYT Chile
instacron:CONICYT
Proyecciones (Antofagasta), Volume: 38, Issue: 4, Pages: 811-828, Published: DEC 2019
We present a new construction of a symmetric arrow matrix from a particular spectral information: let λ(n) 1 be the minimal eigenvalue of the matrix and λj (j) , j = 1, 2, . . . , n the maximal eigenvalues of all leading principal submatrices of th