Quasinormality and numerical ranges of certain classes of dual Toeplitz operators

DOI10.1155/2010/426319zbMath1206.47025OpenAlexW2057225603WikidataQ58649850 ScholiaQ58649850MaRDI QIDQ610864

Hocine Guediri

Publication date: 13 December 2010

Published in: Abstract and Applied Analysis (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/227584

Mathematics Subject Classification ID

Subnormal operators, hyponormal operators, etc. (47B20) Numerical range, numerical radius (47A12) Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35)

Related Items (4)

Dual Toeplitz operators on the sphere ⋮ On some numerical characteristics of operators ⋮ Properties of dual Toeplitz operators with applications to Haplitz products on the Hardy space of the polydisk ⋮ Invertibility and spectral properties of dual Toeplitz operators

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