On $(n,m)$-$A$-normal and $(n,m)$-$A$-quasinormal semi-Hilbertian space operators

DOI10.21136/MB.2021.0167-19MaRDI QIDQ5084278

Ould Ahmed Mahmoud Sid Ahmed, Ould Beinane Sid Ahmed, Samir al Mohammady

Publication date: 23 June 2022

Published in: Mathematica Bohemica (Search for Journal in Brave)

zbMATH Keywords

semi-Hilbertian space\(A\)-normal operator\((n,m)\)-normal operator\((n,m)\)-quasinormal operator

Mathematics Subject Classification ID

Special maps on metric spaces (54E40) Special classes of linear operators (47B99)

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