Toeplitz liftings of Hankel forms bounded by non-Toeplitz norms

DOI10.1007/BF01204262zbMath0751.47011OpenAlexW2088599173MaRDI QIDQ1179076

Mischa Cotlar, Cora Sadosky

Publication date: 26 June 1992

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01204262

zbMATH Keywords

Hankel formspositive Toeplitz formsSz. Nagy-Foias lifting theoremToeplitz extensions of Hankel forms

Mathematics Subject Classification ID

Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35) Dilations, extensions, compressions of linear operators (47A20)

Related Items (4)

On the extension problem for continuous positive definite generalized Toeplitz kernels definite on a finite interval ⋮ Properties of generalized Toeplitz operators ⋮ Abstract, weighted, and multidimensional Adamjan-Arov-Krein theorems, and the singular numbers of Sarason commutants ⋮ On general domain truncated correlation and convolution operators with finite rank

Cites Work

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• On bounded bilinear forms
• Generalized Toeplitz kernels and dilations of intertwining operators
• A lifting theorem for subordinated invariant kernels
• Singularities of analytic foliations and characteristic classes
• Two-parameter lifting theorems and double Hilbert transforms in commutative and non-commutative settings
• On unitary couplings of semiunitary operators

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