Continuity properties of best analytic approximation.

DOI10.1515/crll.1997.483.1zbMath0890.47016arXivmath/9511214OpenAlexW2962924085MaRDI QIDQ5691473

N. J. Young, Vladimir V. Peller

Publication date: 29 January 1997

Published in: Journal für die reine und angewandte Mathematik (Crelles Journal) (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/9511214

zbMATH Keywords

optimal controlHankel operatorsinterpolation problemcontinuity of the best superoptimal approximant

Mathematics Subject Classification ID

Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35) Approximation in the complex plane (30E10) Linear operator methods in interpolation, moment and extension problems (47A57) Approximation by operators (in particular, by integral operators) (41A35) Applications of operator theory in optimization, convex analysis, mathematical programming, economics (47N10)

Related Items (2)

Unitary interpolants and factorization indices of matrix functions. ⋮ Factorization and approximation problems for matrix functions

This page was built for publication: Continuity properties of best analytic approximation.