Mathematical Modeling of Four-Dimensional Genetic Regulatory Networks Using a Logistic Function
            
            WSEAS Transactions on Computer Research
            2022
            
        
                Inna Samuilika
        
    
            
            
            Mathematical modeling is a universal tool for the study of complex systems. In this paper formulas for characteristic numbers of critical points for the systems of order four (4D) are considered. We show how an unstable focus-focus can appear in a four-dimensional system. Projections of 4D trajectories on two-dimensional and threedimensional subspaces are shown. In the considered four-dimensional system the logistic function is used. The research aims to investigate the four-dimensional system, find critical points of the system, calculate the characteristic numbers, and calculate Lyapunov exponents.
            
            
            
                Keywords
                mathematical modeling, nullclines, Lyapunov exponents, periodic solutions, linearized system, critical points
            
            
                DOI
                10.37394/232018.2022.10.15
            
            
                Hyperlink
                https://wseas.com/journals/cr/2022/a305118-167.pdf
            
            
            Samuilika, I. Mathematical Modeling of Four-Dimensional Genetic Regulatory Networks Using a Logistic Function. WSEAS Transactions on Computer Research, 2022, Vol. 10, pp.112-119. ISSN 1991-8755. Available from: doi:10.37394/232018.2022.10.15
            
                Publication language
                English (en)