Which weighted shifts are flat

DOI10.14317/jami.2020.579zbMath1485.47052OpenAlexW3110496191MaRDI QIDQ5027058

Hai-long Shen, Chunji Li

Publication date: 3 February 2022

Full work available at URL: https://www.koreascience.or.kr/article/JAKO202030060640685.page

zbMATH Keywords

weighted shiftsquadratically hyponormalcubically hyponormal

Mathematics Subject Classification ID

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

Cites Work

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• On semi-weakly \(n\)-hyponormal weighted shifts
• Quadratically hyponormal weighted shifts
• 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
• Some quadratically hyponormal weighted shifts
• Which weighted shifts are subnormal
• A NOTE ON CUBICALLY HYPONORMAL WEIGHTED SHIFTS
• Existence of non-subnormal polynomially hyponormal operators
• The Flatness Property of Local-cubically Hyponormal Weighted Shifts
• On Semi-cubically Hyponormal Weighted Shifts with First Two Equal Weights

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