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Showing 1-20 of 622 results
  1. Adaptive tracking control for nonlinear systems with uncertain control gains and its application to a TCP/AQM network

    This paper is concerned with the adaptive tracking control problem for nonlinear systems with virtual control coefficients including known and...

    Ziheng Zhang, Zhongtao Liu, ... Fuchun Yang in Scientific Reports
    Article Open access 05 September 2023
  2. Optimal heat emissivity control of n population system based on individual size-distribution

    This paper generalizes a class of controllability problems based on the scale structure population system model. Based on the comparison principle of...

    Zhenggang Ba, Ye Wang in Scientific Reports
    Article Open access 18 October 2023
  3. Partitioned dual Maclaurin symmetric mean operators based on picture fuzzy sets and their applications in multi-attribute decision-making problems

    The partitioned Dual Maclaurin symmetric mean (PDMSM) operator has the supremacy that can justify the interrelationship of distinct characteristics...

    Tahir Mahmood, Ubaid ur Rehman, ... Haolun Wang in Scientific Reports
    Article Open access 27 November 2023
  4. Dynamics analysis of a nonlocal diffusion dengue model

    Due to the unrestricted movement of humans over a wide area, it is important to understand how individuals move between non-adjacent locations in...

    Kangkang Chang, Zhenyu Zhang, Guizhen Liang in Scientific Reports
    Article Open access 14 September 2023
  5. A nonlinear fractional epidemic model for the Marburg virus transmission with public health education

    In this study, a deterministic model for the dynamics of Marburg virus transmission that incorporates the impact of public health education is being...

    Emmanuel Addai, Adejimi Adeniji, ... Muhammad Altaf Khan in Scientific Reports
    Article Open access 07 November 2023
  6. A numerical study of spatio-temporal COVID-19 vaccine model via finite-difference operator-splitting and meshless techniques

    In this paper, a new spatio-temporal model is formulated to study the spread of coronavirus infection (COVID-19) in a spatially heterogeneous...

    Arshad A. Khan, Saif Ullah, ... Muhammad Bilal Riaz in Scientific Reports
    Article Open access 26 July 2023
  7. A novel tuberculosis model incorporating a Caputo fractional derivative and treatment effect via the homotopy perturbation method

    Background

    Tuberculosis (TB), caused by Mycobacterium tuberculosis, is a contagious infectious disease that primarily targets the lungs but can also...

    Morufu Oyedunsi Olayiwola, Kamilu Adewale Adedokun in Bulletin of the National Research Centre
    Article Open access 09 August 2023
  8. Fractional epidemic model of coronavirus disease with vaccination and crowding effects

    Most of the countries in the world are affected by the coronavirus epidemic that put people in danger, with many infected cases and deaths. The...

    Suhail Saleem, Muhammad Rafiq, ... Ilyas Khan in Scientific Reports
    Article Open access 08 April 2024
  9. Identification of desalination and wind power plants sites using m-polar fuzzy Aczel–Alsina aggregation information

    Real-world decision-making problems often include multi-polar uncertainties dependent on multi-dimensional attributes. The m -polar fuzzy ( m F) sets...

    Zia Ur Rahman, Ghous Ali, ... Muhammad Zain Ul Abidin in Scientific Reports
    Article Open access 03 January 2024
  10. Designing a novel fractional order mathematical model for COVID-19 incorporating lockdown measures

    This research focuses on the design of a novel fractional model for simulating the ongoing spread of the coronavirus (COVID-19). The model is...

    Waleed Adel, Hatıra Günerhan, ... A. El-Mesady in Scientific Reports
    Article Open access 05 February 2024
  11. Analysis and dynamical structure of glucose insulin glucagon system with Mittage-Leffler kernel for type I diabetes mellitus

    In this paper, we propose a fractional-order mathematical model to explain the role of glucagon in maintaining the glucose level in the human body by...

    Maryam Batool, Muhammad Farman, ... Shankar Rao Munjam in Scientific Reports
    Article Open access 05 April 2024
  12. A rigorous theoretical and numerical analysis of a nonlinear reaction-diffusion epidemic model pertaining dynamics of COVID-19

    The spatial movement of the human population from one region to another and the existence of super-spreaders are the main factors that enhanced the...

    Laiquan Wang, Arshad Alam Khan, ... Abdul Baseer Saqib in Scientific Reports
    Article Open access 04 April 2024
  13. Confidence level based complex polytopic fuzzy Einstein aggregation operators and their application to decision-making process

    A complex Polytopic fuzzy set (CPoFS) extends a Polytopic fuzzy set (PoFS) by handling vagueness with degrees that range from real numbers to complex...

    Khaista Rahman, Mohammad Khishe in Scientific Reports
    Article Open access 02 July 2024
  14. Analysis of fractional order model on higher institution students’ anxiety towards mathematics with optimal control theory

    Anxiety towards mathematics is the most common problem throughout nations in the world. In this study, we have mainly formulated and analyzed a...

    Shewafera Wondimagegnhu Teklu in Scientific Reports
    Article Open access 27 April 2023
  15. Impacts of optimal control strategies on the HBV and COVID-19 co-epidemic spreading dynamics

    Different cross-sectional and clinical research studies investigated that chronic HBV infected individuals’ co-epidemic with COVID-19 infection will...

    Shewafera Wondimagegnhu Teklu in Scientific Reports
    Article Open access 04 March 2024
  16. Co-infection dynamics of COVID-19 and HIV/AIDS

    Although there are many results that can be used to treat and prevent Coronavirus Disease 2019 (COVID-19) and Human Immunodeficiency Virus (HIV),...

    Tesfaneh Debele Batu, Legesse Lemecha Obsu, Chernet Tuge Deressa in Scientific Reports
    Article Open access 27 October 2023
  17. Optimal control strategies for toxoplasmosis disease transmission dynamics via harmonic mean-type incident rate

    Toxoplasma infection in humans is considered due to direct contact with infected cats. Toxoplasma infection (an endemic disease) has the potential to...

    Usman Khan, Farhad Ali, ... Ariana Abdul Rahimzai in Scientific Reports
    Article Open access 01 June 2024
  18. Viral kinetics, stability and sensitivity analysis of the within-host COVID-19 model

    This paper delves into the investigation of the COVID-19 dynamics within a host using the Target-Latent-Infected-Virus (TLIV) model, presenting a...

    Islam M. Elbaz, H. El-Metwally, M. A. Sohaly in Scientific Reports
    Article Open access 19 July 2023
  19. Global analysis of a time fractional order spatio-temporal SIR model

    We deal in this paper with a diffusive SIR epidemic model described by reaction–diffusion equations involving a fractional derivative. The existence...

    Moulay Rchid Sidi Ammi, Mostafa Tahiri, ... Mulugeta Andualem in Scientific Reports
    Article Open access 06 April 2022
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