Solution of the quadratically hyponormal completion problem
DOI10.1090/S0002-9939-03-07057-6zbMath1049.47021OpenAlexW2128724689MaRDI QIDQ4804103
Publication date: 10 April 2003
Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1090/s0002-9939-03-07057-6
Hilbert spacecompletionpropagationsubnormal operatorweighted shifts\(k\)-hyponormal operatorquadratically hyponormal operator
Subnormal operators, hyponormal operators, etc. (47B20) Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35) Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37) Linear operator methods in interpolation, moment and extension problems (47A57) Dilations, extensions, compressions of linear operators (47A20) Software, source code, etc. for problems pertaining to operator theory (47-04)
Related Items (4)
Cites Work
- Quadratically hyponormal weighted shifts
- Linear combinations of hyponormal operators
- Hyponormal polynomials of monotone shifts
- Nearly subnormal operators and moment problems
- Recursively generated weighted shifts and the subnormal completion problem
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- Quadratically hyponormal weighted shifts and their examples
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- Which weighted shifts are subnormal
- Subnormal operators
- Joint hyponormality of Toeplitz pairs
- Operator theory and algebraic geometry
- On Joint Hyponormality of Operators
- A Note on Joint Hyponormality
- Existence of non-subnormal polynomially hyponormal operators
- One-step extension of the Bergman shift
- A Note on Hyponormal Weighted Shifts
- Ten problems in Hilbert space
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