On the Nehari problem for a certain class of \(L^{\infty}\)-functions appearing in control theory

DOI10.1016/0022-1236(87)90043-7zbMath0635.47027OpenAlexW4205103300MaRDI QIDQ1097496

Allen Tannenbaum, Ciprian Foias

Publication date: 1987

Published in: Journal of Functional Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0022-1236(87)90043-7

zbMATH Keywords

invariant subspaceNehari problem\(H^{\infty }\)-optimization problem from control theorycompression of the shift operatorroots of a transcendental equation

Mathematics Subject Classification ID

Sensitivity (robustness) (93B35) Linear operators belonging to operator ideals (nuclear, (p)-summing, in the Schatten-von Neumann classes, etc.) (47B10) Invariant subspaces of linear operators (47A15) Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37) Dilations, extensions, compressions of linear operators (47A20) Linear operators on function spaces (general) (47B38)

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