2 papers
math.FA2024
On polynomially hypo-EP operators
Rachid Semmami, Hamid Ezzahraoui
The purpose of this paper is to present a new class of operators known as polynomially hypo-EP operators, extending the notation of hypo-EP, -hypo-EP, and polynomially EP. The p…
math.FA2024
On some properties of -EP and -hypo-EP operators
Rachid Semmami, Hamid Ezzahraoui, El Hassan Zerouali
This article, is devoted to -EP and -hypo-EP operators. We give some characteristic properties of these two classes and various links with other known classes in the literatu…