Characterizations of square roots of unitary weighted composition operators on \(H^2\)

DOI10.1007/s11785-021-01193-5zbMath1492.47030OpenAlexW4206080490MaRDI QIDQ2075619

Yoenha Kim, Eungil Ko

Publication date: 15 February 2022

Published in: Complex Analysis and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11785-021-01193-5

zbMATH Keywords

invariant subspaceweighted composition operatorunitary weighted composition operator

Mathematics Subject Classification ID

Subnormal operators, hyponormal operators, etc. (47B20) Invariant subspaces of linear operators (47A15) Linear composition operators (47B33) Hardy spaces (30H10)

Related Items (2)

Square roots of weighted shifts of multiplicity two ⋮ On \(n\)th roots of bounded and unbounded quasinormal operators

Cites Work

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• Isometric weighted composition operators
• Normal weighted composition operators on the Hardy space
• Linear fractional composition operators on \(H^ 2\)
• Normal and Cohyponormal Weighted Composition Operators on H 2
• Hermitian weighted composition operators on $H^{2}$
• Analytic Toeplitz and Composition Operators

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