On co-polynomials and \(d\)-orthogonality

DOI10.1007/s44007-023-00076-9OpenAlexW4388841709MaRDI QIDQ6130341

Abdessadek Saib

Publication date: 2 April 2024

Published in: La Matematica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s44007-023-00076-9

zbMATH Keywords

zeros of polynomialsDarboux transformationtotally positive matrices\(d\)-orthogonal polynomialsCasorati determinantquasi-orthogonality

Mathematics Subject Classification ID

Orthogonal polynomials and functions of hypergeometric type (Jacobi, Laguerre, Hermite, Askey scheme, etc.) (33C45) Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis (42C05) Real polynomials: location of zeros (26C10)

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