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15-Nov-2023
Positive bidiagonal factorization of tetradiagonal Hessenberg matrices
Branquinho, Amílcar
;
Foulquié-Moreno, Ana
;
Mañas, Manuel
article
1-Dec-2023
Spectral theory for bounded banded matrices with positive bidiagonal factorization and mixed multiple orthogonal polynomials
Branquinho, Amílcar
;
Foulquié-Moreno, Ana
;
Mañas, Manuel
article
16-Apr-2023
Bidiagonal factorization of tetradiagonal matrices and Darboux transformations
Branquinho, Amílcar
;
Foulquié-Moreno, Ana
;
Mañas, Manuel
article
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Branquinho, Amílcar
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Mañas, Manuel
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Banded Hessenberg matrices
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Bidiagonal factorization
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Christofel Formulas
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Continued fractions
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Darboux transformations
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Favard spectral representation
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Multiple orthogonal polynomials
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Oscillatory retracted matrices
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