Contractive liftings and the commutator

DOI10.1016/S1631-073X(02)02508-6zbMath1029.47005MaRDI QIDQ1854672

Arthur E. Frazho, Marinus A. Kaashoek, Ciprian Foias

Publication date: 25 January 2004

Published in: Comptes Rendus. Mathématique. Académie des Sciences, Paris (Search for Journal in Brave)

zbMATH Keywords

contractionHilbert spacecommutant lifting theoremisometric lifting

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) Commutators, derivations, elementary operators, etc. (47B47) Dilations, extensions, compressions of linear operators (47A20)

Cites Work

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• The commutant lifting approach to interpolation problems
• Metric constrained interpolation, commutant lifting and systems
• Relaxation of metric constrained interpolation and a new lifting theorem
• Generalized Interpolation in H ∞