A rank formula for the self-commutators of rational Toeplitz tuples

DOI10.1186/s13660-016-1125-xzbMath1350.47020OpenAlexW2505782237WikidataQ59461952 ScholiaQ59461952MaRDI QIDQ737058

An Hyun Kim, Sumin Kim, In Sung Hwang

Publication date: 5 August 2016

Published in: Journal of Inequalities and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1186/s13660-016-1125-x

zbMATH Keywords

rational functionsself-commutatorsblock Toeplitz operatorsbounded type functionsjointly hyponormal

Mathematics Subject Classification ID

Several-variable operator theory (spectral, Fredholm, etc.) (47A13) Subnormal operators, hyponormal operators, etc. (47B20) Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35) Linear operator methods in interpolation, moment and extension problems (47A57) Hardy spaces (30H10)

Cites Work

• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Hyponormality and subnormality of block Toeplitz operators
• Hyponormality of block Toeplitz operators
• Subnormal Toeplitz operators and functions of bounded type
• Which subnormal Toeplitz operators are either normal or analytic?
• Subnormal operators
• Joint hyponormality of Toeplitz pairs
• On Joint Hyponormality of Operators
• On a class of jointly hyponormal Toeplitz operators