Hyponormality of Toeplitz operators with rational symbols

DOI10.1007/s00208-006-0760-9zbMath1129.47025OpenAlexW2039121838MaRDI QIDQ2494345

In Sung Hwang, Woo Young Lee

Publication date: 26 June 2006

Published in: Mathematische Annalen (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00208-006-0760-9

zbMATH Keywords

hyponormality criterion

Mathematics Subject Classification ID

Subnormal operators, hyponormal operators, etc. (47B20) Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35)

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Cites Work

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• Subnormal Toeplitz operators and functions of bounded type
• A generalization of Cowen's characterization of hyponormal Toeplitz operators
• Hyponormal Toeplitz operators with polynomial symbols
• Hyponormality of trigonometric Toeplitz operators
• Hyponormal Toeplitz Operators and Extremal Problems of Hardy Spaces
• Hyponormality of Toeplitz Operators
• On a class of jointly hyponormal Toeplitz operators
• Kernels of Hankel operators and hyponormality of Toeplitz operators