scientific article; zbMATH DE number 7124692

DOI10.4134/CKMS.c180110MaRDI QIDQ5241327

Seunghwan Baek, Mi Ryeong Lee

Publication date: 30 October 2019

Full work available at URL: https://arxiv.org/abs/1803.03349

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

weighted shiftshyponormalitysemi-cubic hyponormalityStampfli's subnormal completion

Mathematics Subject Classification ID

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

Uses Software

• Mathematica

Cites Work

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• On semi-weakly \(n\)-hyponormal weighted shifts
• Quadratically hyponormal weighted shifts
• Nearly subnormal operators and moment problems
• Recursively generated weighted shifts and the subnormal completion problem
• Quadratically hyponormal weighted shifts and their examples
• Cubically hyponormal weighted shifts and their examples
• Quadratically hyponormal weighted shifts with two equal weights
• Semi-cubic hyponormality of weighted shifts with Stampfli recursive tail
• Quadratically hyponormal recursively generated weighted shifts need not be positively quadratically hyponormal
• Some quadratically hyponormal weighted shifts
• Which weighted shifts are subnormal
• A NOTE ON CUBICALLY HYPONORMAL WEIGHTED SHIFTS
• Existence of non-subnormal polynomially hyponormal operators
• Criteria for positively quadratically hyponormal weighted shifts
• Solution of the quadratically hyponormal completion problem
• Semi-cubically hyponormal weighted shifts with recursive type
• On Semi-cubically Hyponormal Weighted Shifts with First Two Equal Weights

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