Analytic approximation of rational matrix functions

DOI10.1512/iumj.2007.56.3075zbMath1142.41004arXivmath/0607711OpenAlexW2069133426MaRDI QIDQ5423231

Vasily I. Vasyunin, Vladimir V. Peller

Publication date: 23 October 2007

Published in: Indiana University Mathematics Journal (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0607711

zbMATH Keywords

matrix functionsanalytic approximation

Mathematics Subject Classification ID

Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35) Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) Spaces of bounded analytic functions of one complex variable (30H05) Linear operator methods in interpolation, moment and extension problems (47A57) Moment problems and interpolation problems in the complex plane (30E05)

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Analytic approximation in \(L^p\) and coinvariant subspaces of the Hardy space ⋮ An index formula in connection with meromorphic approximation

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