activity
20182023
most citedOn norm continuity, differentiability and compactness of perturbed semigroups

1 citations · 2 across the 7 of their papers we have counts for

collaborators

7 papers

math.FA2023

Integro-differential equations with delays: A perturbation approach

Hamid Bounit, Abderrahim Driouich, Said Hadd

This paper focuses on the study of integro-differential equations with delays, presenting a novel perturbation approach. The primary objective is to introduce the concepts of class…

math.FA2021

Feedback theory approach to positivity and stability of evolution equations

Abed Boulouz, Hamid Bounit, Said Hadd

In this paper, we study the positivity and (uniform) exponential stability of a large class of perturbed semigroups. Our approach is essentially based on the feedback theory of inf…

math.AP2021

Analysis and control of integro-differential Volterra equations with delays

Younes ElKadiri, Said Hadd, Hamid Bounit

The purpose of this paper is to introduce a semigroup approach to linear integro-differential systems with delays in state, control and observation parts. On the one hand, we use p…

math.FA2020

Staffans-Weiss perturbations for Maximal -regularity in Banach spaces

A. Amansag, H. Bounit, A. Driouich +1

In this paper we show that the concept of maximal -regularity is stable under a large class of unbounded perturbations, namely Staffans-Weiss perturbations. To that purpose, w…

math.FA2020★ 1 cited

On the maximal regularity for a class of Volterra integro-differential equations

A. Amansag, H. Bounit, A. Driouich +1

We propose an approach based on perturbation theory to establish maximal -regularity for a class of integro-differential equations. As the left shift semigroup is involved for…

math.FA2018★ 1 cited

On norm continuity, differentiability and compactness of perturbed semigroups

A. Boulouz, H. Bounit, A. Driouich +1

The main purpose of this paper is to treat semigroups properties, like norm continuity, compactness and differentiability for perturbed semigroups in Banach spaces. In particular,…

math.FA2018

Maximal -regularity for perturbed evolution equations in Banach spaces

A. Amansag, H. Bounit, A. Driouich +1

The main purpose of this paper is to investigate the concept of maximal -regularity for perturbed evolution equations in Banach spaces. We mainly consider three classes of per…