On subscalarity of some \(2 \times 2\) \(M\)-hyponormal operator matrices

DOI10.1155/2014/461567zbMath1472.47005OpenAlexW1999615927WikidataQ59038421 ScholiaQ59038421MaRDI QIDQ1724166

Fei Zuo, Jun Li Shen

Publication date: 14 February 2019

Published in: Abstract and Applied Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1155/2014/461567

zbMATH Keywords

subscalar\(M\)-hyponormal operatorsWeyl-type theorem\(2 \times 2\) operator matrices

Mathematics Subject Classification ID

Subnormal operators, hyponormal operators, etc. (47B20) Operator matrices (47A08)

Cites Work

• Unnamed Item
• Unnamed Item
• Unnamed Item
• Subscalarity of \((p,k)\)-quasihyponormal operators
• Weyl type theorems for left and right polaroid operators
• Polaroid type operators under quasi-affinities
• Hyponormal operators with thick spectra have invariant subspaces
• On subscalarity of some \(2 \times 2\) class \(A\) operator matrices
• \(k\)th roots of \(p\)-hyponormal operators are subscalar operators of order \(4k\)
• Weyl's theorem for p-hyponormal or M-hyponormal operators
• On class A operators
• A Note on Intertwining M-Hyponormal Operators
• Another note on Weyl’s theorem
• Weyl type theorems for p-hyponormal and M-hyponormal operators
• Weyl's and Browder's theorems for operators satisfying the SVEP

This page was built for publication: On subscalarity of some \(2 \times 2\) \(M\)-hyponormal operator matrices