A. Tajmouati

activity

20162019

most citedSpectra Originated from Fredholm Theory and Browder's Theorem

4 citations · 4 across the 8 of their papers we have counts for

collaborators

Showing 2019Show all

2 papers · 1 filter

math.FA2019

Local Ergodic Theorems for C0-Semigroups

Abdelaziz Tajmouati, Fatih Barki

Let ${T (t)}_{t \geq 0}$ be a $C_{0}$ -semigroup of bounded linear operators on the Banach space $X$ into itself and let $A$ be their infinitesimal generator. In this paper, we show…

math.FA2019

Generalized Drazin-Riesz Invertibility for Operators Matrices

Abdelaziz Tajmouati, Mohammed Karmouni, Safae Alaoui Chrifi

Let $A \in B (X)$ , $B \in B (Y)$ and $C \in B (Y, X)$ where $X$ and $Y$ are infinite Banach or Hilbert spaces. Let $M_{C}=\begin{pmatrix} A & C\cr 0 & B \end{pm…