On semi-weakly \(n\)-hyponormal weighted shifts

DOI10.1007/S00020-012-1960-1zbMath1282.47026OpenAlexW2036024830MaRDI QIDQ453671

Il Bong Jung, Chunji Li, Younghae Do, George R. Exner

Publication date: 27 September 2012

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00020-012-1960-1

zbMATH Keywords

hyponormal operatorsweighted shift operatorspolynomially hyponormal operatorsquadratically hyponormal operatorsweakly \(n\)-hyponormal operators

Mathematics Subject Classification ID

Subnormal operators, hyponormal operators, etc. (47B20) Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37)

Related Items (6)

Semi-cubic hyponormality of weighted shifts with Stampfli recursive tail ⋮ Unnamed Item ⋮ Which weighted shifts are flat ⋮ The Flatness Property of Local-cubically Hyponormal Weighted Shifts ⋮ Existence of non-subnormal completely semi-weakly hyponormal weighted shifts ⋮ A relationship: subnormal, polynomially hyponormal and semi-weakly hyponormal weighted shifts

Uses Software

• Mathematica

Cites Work

• Quadratically hyponormal weighted shifts
• Nearly subnormal operators and moment problems
• Recursively generated weighted shifts and the subnormal completion problem
• Recursively generated weighted shifts and the subnormal completion problem. II
• Quadratically hyponormal weighted shifts and their examples
• Cubically hyponormal weighted shifts and their examples
• Quadratically hyponormal weighted shifts with two equal weights
• Some quadratically hyponormal weighted shifts
• Weakly \(n\)-hyponormal weighted shifts and their examples
• Which weighted shifts are subnormal
• Subnormal operators
• Existence of non-subnormal polynomially hyponormal operators
• Criteria for positively quadratically hyponormal weighted shifts
• Unnamed Item
• Unnamed Item

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