3 papers
math.DS2021
Dynamics and oscillations of a predator prey model with modified Leslie Gower Holling type II schemes time dependent delays
Haifa Ben Fredj, Farouk chérif
A predator prey system is investigated in this research, which is based on a modified version of the Leslie Gower scheme and a Holling-type II scheme with time dependent delays. Us…
q-bio.PE2020
Novel Corona virus Disease infection in Tunisia: Mathematical model and the impact of the quarantine strategy
Haifa Ben Fredj, Farouk Chérif
In this paper, we propose a new model for the dynamics of COVID-19 infections. Our approach consists of seven phenotypes: the susceptible humans, exposed humans, infectious humans,…
math.DS2019
Positive pseudo almost periodic solutions to a class of hematopoiesis model: Oscillations and Dynamics
Haifa Ben Fredj, Farouk Chérif
This paper presents a new generalized Mackey-Glass model with a non-linear harvesting term and mixed delays. The main purpose of this work is to study the existence and the exponen…