On (n,k)-quasi class Q^∗ operators

DOI10.7153/JMI-2021-15-68OpenAlexW3204850534MaRDI QIDQ5158215

Ilmi Hoxha, Naim L. Braha

Publication date: 21 October 2021

Published in: Journal of Mathematical Inequalities (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.7153/jmi-2021-15-68

zbMATH Keywords

spectrum continuity\((n,k)\)-quasi-\(\ast\)-paranormal operators

Mathematics Subject Classification ID

Subnormal operators, hyponormal operators, etc. (47B20) Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37) Tensor products of linear operators (47A80)

Cites Work

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• A note on \(k\)-quasi-\(\ast \)-paranormal operators
• The variation of spectra
• CONTINUITY OF APPROXIMATE POINT SPECTRUM ON THE ALGEBRA B(X)
• Isolated points of spectrum of k-quasi-*-class A operators
• Note on a Theorem of Fuglede and Putnam
• Invertible completions of $2\times 2$ upper triangular operator matrices
• On a new class of operators and Weyl type theorems
• On the class of paranormal operators

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