On the Szegő transformation for some spectral perturbations of matrix measures
DOI10.1016/j.jmaa.2021.125036zbMath1460.42040OpenAlexW3129016124MaRDI QIDQ2660488
E. Fuentes, Herbert Dueñas, Luis E. Garza
Publication date: 30 March 2021
Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.jmaa.2021.125036
matrix orthogonal polynomialsmatrix-valued Carathéodory functionsmatrix Szegő transformationmatrix-valued Stieltjes functions
Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis (42C05) Vector-valued set functions, measures and integrals (28B05) Other special orthogonal polynomials and functions (33C47) Inverse spectral and scattering methods for infinite-dimensional Hamiltonian and Lagrangian systems (37K15)
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