134 research outputs found

    Analysis of Qualitative Behavior of Fifth Order Difference Equations

    Get PDF
    The main aim of this paper is to investigate the stability, global attractivity and periodic nature of the solutions of the difference equationsThe main aim of this paper is to investigate the stability, global attractivity and periodic nature of the solutions of the difference equations x_{n+1}=ax_{n-1}±((bx_{n-1}x_{n-2})/(cx_{n-2}±dx_{n-4})),    n=0,1,2,..., where the initial conditions x₋₄, x₋₃ ,x₋₂, x₋₁ and x₀ are arbitrary positive real numbers and a, b, c, d are constants

    Asymptotically polynomial solutions of difference equations of neutral type

    Full text link
    Asymptotic properties of solutions of difference equation of the form Δm(xn+unxn+k)=anf(n,xσ(n))+bn \Delta^m(x_n+u_nx_{n+k})=a_nf(n,x_{\sigma(n)})+b_n are studied. We give sufficient conditions under which all solutions, or all solutions with polynomial growth, or all nonoscillatory solutions are asymptotically polynomial. We use a new technique which allows us to control the degree of approximation

    The Dynamics and Attractivity for a Rational Recursive Sequence of Order Three

    Get PDF
    This paper is concerned with the behavior of solution of the nonlinear difference equation where the initial conditions are arbitrary positive real numbers and a,b,c,d,e are positive constants

    On the Solutions of a General System of Difference Equations

    Get PDF
    We deal with the solutions of the systems of the difference equations xn+1=1/xn-pyn-p, yn+1=xn-pyn-p/xn-qyn-q, and xn+1=1/xn-pyn-pzn-p, yn+1=xn-pyn-pzn-p/xn-qyn-qzn-q, zn+1=xn-qyn-qzn-q/xn-ryn-rzn-r, with a nonzero real numbers initial conditions. Also, the periodicity of the general system of k variables will be considered

    Local dynamics and global attractivity of a certain second-order quadratic fractional difference equation

    Get PDF
    We investigate the local and global character of the equilibrium and the local stability of the period-two solution of the difference equation [Mathematical equations cannot be displayed here, refer to PDF] where the parameters ÎČ, Îł, ÎŽ, B, C, D are nonnegative numbers which satisfy B + C + D \u3e 0 and the initial conditions x-1 and x0 are arbitrary nonnegative numbers such that Bxnxn-1 + Cx2n-1 + Dxn \u3e 0 for all n ≄ 0

    Basin of attraction of triangular maps with applications

    Get PDF
    We consider some planar triangular maps. These maps preserve certain fibration of the plane. We assume that there exists an invariant attracting fiber and we study the limit dynamics of those points in the basin of attraction of this invariant fiber, assuming that either it contains a global attractor, or it is filled by fixed or 2-periodic points. Finally, we apply our results to a variety of examples, from particular cases of triangular systems to some planar quasi-homogeneous maps, and some multiplicative and additive difference equations, as well.Comment: 1 figur
    • 

    corecore