Search Results - "Rachik, Mostafa"

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  1. 1

    Mathematical modeling of the spread of COVID-19 among different age groups in Morocco: Optimal control approach for intervention strategies by Kada, Driss, Kouidere, Abdelfatah, Balatif, Omar, Rachik, Mostafa, Labriji, El Houssine

    Published in Chaos, solitons and fractals (01-12-2020)
    “…In this article, we study the transmission of COVID-19 in the human population, notably between potential people and infected people of all age groups. Our…”
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  2. 2

    A multi-region discrete time mathematical modeling of the dynamics of Covid-19 virus propagation using optimal control by Khajji, Bouchaib, Kada, Driss, Balatif, Omar, Rachik, Mostafa

    “…We study in this work a discrete mathematical model that describes the dynamics of transmission of the Corona virus between humans on the one hand and animals…”
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  3. 3

    On the Maximal Output Admissible Set for Linear Distributed Systems by Khaloufi, Issam, Tridane, Abdessamad, Benfatah, Youssef, Rachik, Mostafa

    “…This paper investigates the maximal output set for a class of linear distributed systems with discrete output. This exploration is novel, as previous studies…”
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  4. 4

    Mathematical modelling and control approach for sustainable ecosystems in mitigating the impact of pollutants on aquatic species in rivers by Karim, Marouane, Dehaj, Imane, Akgül, Ali, Hassani, Murad Khan, Ferjouchia, Hanane, Rachik, Mostafa

    Published in Scientific reports (27-07-2024)
    “…This paper focuses on the urgent issue of minimising the impact of pollutants on aquatic life in river ecosystems. Our innovative approach involves the…”
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  5. 5

    On the Regional Control of a Reaction–Diffusion System SIR by El Alami Laaroussi, Adil, Rachik, Mostafa

    Published in Bulletin of mathematical biology (2020)
    “…This paper presents a study of regional optimal control strategies of a spatiotemporal SIR epidemic model which is formulated from existing SIR epidemic models…”
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  6. 6

    Optimal Control of a Delayed Alcoholism Model with Saturated Treatment by Bouajaji, Rachid, Abta, Abdelhadi, Laarabi, Hassan, Rachik, Mostafa

    “…In the present work, we have proposed a new mathematical model of alcohol abuse with delay, saturated incidence function and logistic recruitment. The model is…”
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  7. 7

    Mathematical Modelling and Optimal Control Strategies of a Multistrain COVID-19 Spread by Khajji, Bouchaib, Boujallal, Lahoucine, Balatif, Omar, Rachik, Mostafa

    Published in Journal of applied mathematics (16-07-2022)
    “…In this paper, we propose a continuous mathematical model that describes the spread of multistrains COVID-19 virus among humans: susceptible, exposed,…”
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  8. 8

    Optimal feedback stabilization of fractional output in semilinear distributed systems by Karim, Marouane, Khaloufi, Issam, Dehaj, Imane, Mostafa, Rachik

    “…This study explores the stabilization of state–space fractional derivatives in semilinear distributed systems, using the Riemann–Liouville derivative of order…”
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  9. 9

    On the Maximal Output Admissible Set for a Class of Bilinear Discrete-time Systems by Benfatah, Youssef, El Bhih, Amine, Rachik, Mostafa, Tridane, Abdessamad

    “…Given a discrete-time controlled bilinear systems with initial state x 0 and output function y i , we investigate the maximal output set Θ(Ω) = { x 0 ∈ ℝ n , y…”
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  10. 10

    Mathematical Model to Estimate and Predict the COVID-19 Infections in Morocco: Optimal Control Strategy by Ferjouchia, Hanane, Rachik, Mostafa, Bidah, Sara, Zakary, Omar

    Published in Journal of applied mathematics (09-10-2020)
    “…In this paper, we aim to estimate and predict the situation of the new coronavirus pandemic (COVID-19) in countries under quarantine measures. First, we…”
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  11. 11

    On the analysis of a multi-regions discrete SIR epidemic model: an optimal control approach by Zakary, Omar, Rachik, Mostafa, Elmouki, Ilias

    “…In this paper, we devise a discrete time SIR model depicting the spread of infectious diseases in various geographical regions that are connected by any kind…”
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  12. 12

    Stability and Global Sensitivity Analysis for an Agree-Disagree Model: Partial Rank Correlation Coefficient and Latin Hypercube Sampling Methods by Bidah, Sara, Rachik, Mostafa, Zakary, Omar

    “…In this paper, we present a new mathematical model that describes agree-disagree opinions during polls. We first present the model and its different…”
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  13. 13

    Mathematical Modeling of Public Opinions: Parameter Estimation, Sensitivity Analysis, and Model Uncertainty Using an Agree-Disagree Opinion Model by Ferjouchia, Hanane, Rachik, Mostafa, Zakary, Omar, Bidah, Sara

    Published in Abstract and applied analysis (2020)
    “…In this paper, we present a mathematical model that describes agree-disagree opinions during polls. We first present the different compartments of the model…”
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  14. 14

    Optimal Control Strategy for a Discrete Time Smoking Model with Specific Saturated Incidence Rate by Labzai, Abderrahim, Rachik, Mostafa, Balatif, Omar

    Published in Discrete dynamics in nature and society (01-01-2018)
    “…The aim of this paper is to study and investigate the optimal control strategy of a discrete mathematical model of smoking with specific saturated incidence…”
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  15. 15

    A New Simple Epidemic Discrete-Time Model Describing the Dissemination of Information with Optimal Control Strategy by Rachik, Mostafa, Zakary, Omar, Bidah, Sara, Boutayeb, Hamza

    “…In this paper, we consider a new discrete-time model that describes the spread of information by sharing in some kind of online environments such as Facebook,…”
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  16. 16

    Mathematical Modeling and Analysis of an Alcohol Drinking Model with the Influence of Alcohol Treatment Centers by Rachik, Mostafa, Balatif, Omar, Labzai, Abderrahim, Khajji, Bouchaib

    “…In this paper, we present a continuous mathematical model PMHTrTpQ of alcohol drinking with the influence of private and public addiction treatment centers. We…”
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  17. 17

    A multi-age mathematical modeling of the dynamics of population diabetics with effect of lifestyle using optimal control by Kouidere, Abdelfatah, Khajji, Bouchaib, Balatif, Omar, Rachik, Mostafa

    “…Diabetes is a disease which caused by socio-environmental and / or genetic factors. The negative effect of socio-environmental or lifestyle leads a susceptible…”
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  18. 18

    Optimal Control Problem for an Electoral Behavior Model by Balatif, Omar, El Hia, Mohamed, Rachik, Mostafa

    “…In this paper, we propose a compartmental model where the electorate is divided into six classes or sub-populations: potential electors (P), unregistered…”
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  19. 19

    Cost-effectiveness of a mathematical modeling with optimal control approach of spread of COVID-19 pandemic: A case study in Peru by Kouidere, Abdelfatah, Balatif, Omar, Rachik, Mostafa

    Published in Chaos, Solitons & Fractals: X (01-06-2023)
    “…COVID-19 pandemic affects 213 countries and regions around the world. Which the number of people infected with the virus exceeded 26 millions infected and more…”
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  20. 20

    A Subsidy Strategy to Boost the Activity of Small Milk Producers in Morocco by Labriji, Ali, El Foutayeni, Youssef, Rachik, Mostafa

    Published in Journal of applied mathematics (19-10-2021)
    “…The dairy sector in Morocco is a sector that struggles to develop by facing several difficulties. Therefore, a significant gap has emerged between the main…”
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