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Global asymptotic stability of nonlinear cascade systems [PDF]

open access: yesApplied Mathematics Letters, 2002
Consider the nonlinear cascade system \((*)\) \(dx/dt = f(x,y)\), \(dy/dt = g(y),\) where \(f:\mathbb{R}^n \times \mathbb{R}^m \rightarrow \mathbb{R}^n\) and \(g: \mathbb{R}^m \rightarrow \mathbb{R}^m\) are assumed to be \(C^1\)-functions and to satisfy \(f(0,0)=0\), \(g(0)=0.\) The author gives a short proof of a known result on the global asymptotic ...
V Sundarapandian
exaly   +4 more sources

Global Asymptotic Stability of a Rational System [PDF]

open access: yesAbstract and Applied Analysis, 2014
The main goal of this paper is to investigate the global asymptotic behavior of the difference equation xn+1=β1xn/A1+yn, yn+1=β2xn+γ2yn/xn+yn, n=0,1,2,… with β1,β2,γ2,A1∈(0,∞) and the initial value (x0,y0)∈[0,∞)×[0,∞) such that x0+y0≠0.
Lin-Xia Hu, Xiu-Mei Jia
doaj   +3 more sources

Global Asymptotic Stability of a Nonautonomous Difference Equation [PDF]

open access: yesJournal of Applied Mathematics, 2014
We study the following nonautonomous difference equation: xn+1=(xnxn-1+pn)/(xn+xn-1), n=0,1,…, where pn>0 is a period-2 sequence and the initial values x-1,x0∈(0,∞).
Mehmet Gümüş, Özkan Öcalan
doaj   +7 more sources

Global Asymptotic Stability in a Class of Difference Equations [PDF]

open access: yesAdvances in Difference Equations, 2008
We study the difference equation xn=[(f×g1+g2+h)/(g1+f×g2+h)](xn−1,…,xn−r), n=1,2,…, x1−r,…,x0>0, where f,g1,g2:(R+)r→R+ and h:(R+)r→[0,+∞) are all continuous functions, and min1≤i≤r{ui,1/ui ...
Jianqiu Cao   +3 more
doaj   +5 more sources

Global asymptotic stability in quadratic systems

open access: yesElectronic Journal of Differential Equations
A classical problem in the qualitative theory of differential systems that is relevant for its applications, is to characterize the differential systems which are globally asymptotically stable, that  is differential systems having a unique equilibrium point for which all their orbits, with the exception of the equilibrium point, tend in forward time ...
Jaume Llibre, Claudia Valls
doaj   +4 more sources

Global asymptotic stability of a nonlinear recursive sequence

open access: yesApplied Mathematics Letters, 2004
Using a ``semicycle analysis method'' developed by the authors, they prove that the positive equilibrium of the nonlinear difference equation \[ x_{n+1}=\frac{x_nx_{n-1}^b+x_{n-2}^b+a}{x_{n-1}^b+x_nx_{n-2}^b+a}, \quad n\geq 0 \] is globally asymptotically stable for parameters \(a\geq 0\), \(b>0\) and initial values \(x_{-2},x_{-1},x_0>0\).
Deming Zhu
exaly   +3 more sources

GLOBAL ASYMPTOTIC STABILIZATION OF THE SPINNING TOP [PDF]

open access: yesOptimal Control Applications and Methods, 1995
SUMMARYWe consider the problem of controlling a top to the sleeping motion using two different actuation schemes. For a fixed‐base top two actuators are assumed to provide forces at the centre of mass in inertially fixed directions, while for a cart‐mounted top two actuators are assumed to apply forces to the cart in inertially fixed directions.
Wan, Chih-Jian   +2 more
openaire   +3 more sources

Stability analysis of electrical RLC circuit described by the Caputo-Liouville generalized fractional derivative

open access: yesAlexandria Engineering Journal, 2020
We consider an electrical RLC circuit in two-dimensional spaces described by a fractional-order derivative. We propose the qualitative properties of the proposed model. We analyze the local asymptotic stability and the global asymptotic stability for the
Ndolane Sene
doaj   +1 more source

On Global Asymptotic Stability of Solutions of Differential Equations [PDF]

open access: yesTransactions of the American Mathematical Society, 1962
and (1.3) H(x) is negative definite (for fixed x # 0), then x=0 is a globally asymptotically stable solution of (1.1); i.e., every solution x=x(t) or (1.1) exists for large t and x(t)->0 as too. Among the results of [4], which deals with the case n =2, is the following: if (1.4) x=0 is a locally asymptotically stable solution of (1.1) and (1.3) is ...
Hartman, P., Czeslaw, O.
openaire   +2 more sources

Some results on cascade discrete-time systems

open access: yesDiscrete Dynamics in Nature and Society, 2006
We present sufficient conditions for global asymptotic stability of cascade discrete-time systems. Considering failure of the global asymptotic stability in some cascade systems, we give an estimate of the region of attraction of the systems.
Xiao-Ming Bai   +2 more
doaj   +2 more sources

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