Superoptimal approximation by meromorphic functions

DOI10.1017/S0305004100074375zbMath0852.30022OpenAlexW2169088502MaRDI QIDQ4877678

N. J. Young, Vladimir V. Peller

Publication date: 1 December 1996

Published in: Mathematical Proceedings of the Cambridge Philosophical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/s0305004100074375

zbMATH Keywords

meromorphic functionsuperoptimal approximant

Mathematics Subject Classification ID

Approximation in the complex plane (30E10)

Related Items (4)

Construction of superoptimal approximants ⋮ An explicit state-space solution to the one-block super-optimal distance problem ⋮ An index formula in connection with meromorphic approximation ⋮ The 2-block superoptimal AAK problem

Cites Work

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• Interpolation problems of Pick-Nevanlinna and Loewner types for meromorphic matrix functions: Parametrization of the set of all solutions
• Interpolation of rational matrix functions
• Superoptimal analytic approximations of matrix functions
• Optimal Hankel-norm model reductions: Multivariable systems
• All optimal Hankel-norm approximations of linear multivariable systems and theirL,^∞-error bounds†
• Hankel operators, best approximations, and stationary Gaussian processes

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