Generalized Drazin-Riesz invertible elements in a semi-simple Banach algebra

Autor: Abad, Othman, Zguitti, Hassan
Rok vydání: 2022
Předmět:
Druh dokumentu: Working Paper
Popis: We extend the notion of generalized Drazin-Riesz inverse introduced for bounded linear operators in \cite{Ziv} to elements in a complex unital semi-simple Banach algebra. Several characterizations and properties of generalized Drazin-Riesz invertible elements are given. In particular, we extend those of \cite{AbZg1,Djor,Ziv}.
Databáze: arXiv