[PDF][PDF] New Generalizations for Ϻ-Hyponormal Operators

SD Mohsen - Iraqi Journal of Science, 2023 - iasj.net
This article contains a new generalization of Ϻ-hyponormal operators which is namely (Ϻ, θ)-
hyponormal operator define on Hilbert space H. Furthermore, we investigate some …

[PDF][PDF] On (n,)-quasi Operators

SD Mohsen - iasj.net
Through the article, we will provide an entirely novel type of quasi operators base on the
concept of razin inverse in Operator theory which is named (n,)-quasi operators on the …

[PDF][PDF] A Fuglede-Putnam property for N-class A (k) operators

A Bachir, D Senthilkumar, NA Sayyaf - AIMS Mathematics, 2020 - aimspress.com
A Fuglede-Putnam property for N-class A(k) operators Page 1 http://www.aimspress.com/journal/Math
AIMS Mathematics, 5(6): 7458–7466. DOI: 10.3934/math2020477 Received: 06 May 2020 …