Results 61 to 70 of about 168,344 (183)

Global Stability Analysis of Fractional-Order Quaternion-Valued Bidirectional Associative Memory Neural Networks

open access: yesMathematics, 2020
We study the global asymptotic stability problem with respect to the fractional-order quaternion-valued bidirectional associative memory neural network (FQVBAMNN) models in this paper.
Usa Humphries   +6 more
doaj   +1 more source

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 \(x_{-2},x_{-1},x_0>0\).
Xianyi, Li, Zhu, Deming
openaire   +2 more sources

On the Stability of Some Discrete Fractional Nonautonomous Systems

open access: yesAbstract and Applied Analysis, 2012
Using the Lyapunov direct method, the stability of discrete nonautonomous systems within the frame of the Caputo fractional difference is studied. The conditions for uniform stability, uniform asymptotic stability, and uniform global stability are ...
Fahd Jarad   +3 more
doaj   +1 more source

On the Stability of Collocated Controllers in the Presence or Uncertain Nonlinearities and Other Perils [PDF]

open access: yes, 1985
Robustness properties are investigated for two types of controllers for large flexible space structures, which use collocated sensors and actuators. The first type is an attitude controller which uses negative definite feedback of measured attitude and ...
Joshi, S. M.
core   +1 more source

The size and shape of equilibrium capillary surfaces [PDF]

open access: yes, 1982
The classical theory of capillary is concerned largely with size and shape estimates in symmetric asymptotic configurations. Recent developments leading to global results for all symmetric cases, and to qualitative information on asymptotic properties ...
Finn, R.
core   +1 more source

Stability of the third order rational difference equation

open access: yesMANAS: Journal of Engineering, 2020
In this paper, we examine the global stability and boundedness of the difference equation \[ x_{n+1}=\frac{\alpha x_{n}x_{n-1}+\beta x_{n}x_{n-2}}{\gamma {x}_{n-1}+\theta {x}_{n-2}}\]where the initial conditions are non zero real numbers and are ...
Mehmet Emre Erdoğan
doaj  

Lyapunov Theorems for Systems Described by Retarded Functional Differential Equations

open access: yes, 2005
Lyapunov-like characterizations for non-uniform in time and uniform robust global asymptotic stability of uncertain systems described by retarded functional differential equations are ...
Karafyllis, Iasson
core  

Naive fictitious play in an evolutionary environment [PDF]

open access: yes, 2006
A fictitious play algorithm with a unit memory length within an evolutionary environment is considered. The aggregate average behavior model is proposed and analyzed.
Ramsza, M.
core  

Global Asymptotic Stability of a Family of Nonlinear Difference Equations

open access: yesDiscrete Dynamics in Nature and Society, 2013
In this note, we consider global asymptotic stability of the following nonlinear difference equation xn=(∏i=1v(xn-kiβi+1)+∏i=1v(xn-kiβi-1))/(∏i=1v(xn-kiβi+1)-∏i=1v(xn-kiβi-1)),  n=0,1,…, where ki∈ℕ  (i=1,2,…,v),  v≥2, β1∈[-1,1], β2,β3,…,βv∈(-∞,+∞), x-m,x-
Maoxin Liao
doaj   +1 more source

An asinh-type regulator for robot manipulators with global asymptotic stability

open access: yesAutomatika, 2020
In this paper, a new asinh-type control scheme with gravity compensation for the position control problem of robot manipulators in joint space is presented. The properties and characteristics of the asinh control structure make the position error and the
Fernando Reyes-Cortes   +1 more
doaj   +1 more source

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