Certain convexoid operators

DOI10.3792/pja/1195526397zbMath0266.47025OpenAlexW2042096282MaRDI QIDQ5683302

Takayuki Furuta

Publication date: 1971

Published in: Proceedings of the Japan Academy, Series A, Mathematical Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3792/pja/1195526397

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Subnormal operators, hyponormal operators, etc. (47B20)

Cites Work

• Hyponormal operators
• On a conjecture of Berberian
• On a class of operators
• The closure of the numerical range of an operator as spectral set
• On the Spectra of Semi-Normal Operators
• Hyponormal operators and spectral density
• On the class of paranormal operators
• A characterization of spectraloid operators and its generalization
• A remark on a class of operators
• Finite Operators
• On the numerical range of an operator
• On a Class of Operators
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