Results 91 to 100 of about 83,795 (307)
We consider the computational implementation of the algorithm for Lyapunov exponents spectrum numerical estimation for delay differential equations. It is known that for such systems, as well as for boundary value problems, it is not possible to prove ...
Vladimir E. Goryunov
doaj +1 more source
DESCRIPTOR DISCRETIZED LYAPUNOV FUNCTIONAL METHOD
Abstract Stability and state-feedback stabilization of linear systems with constant delays are considered. The system under consideration may be unstable without delay, but it becomes asymptotically stable for positive values of the delay. A new descriptor discretized Lyapunov Krasovskii Functional (LKF) method is introduced, which combines the ...
openaire +1 more source
Variational lyapunov method for discrete hybrid systems
This paper deals with the initial value problem \(\Delta y(n)=f(n,y(n))\), \(y(n_0)=y_0\). In their paper [Appl. Anal. 83, 363--376 (2004; Zbl 1055.39006)], the authors present the nonlinear variation of parameter (NVP) formula. Here they offer its improved version where the smoothness condition on \(f\) with respect to \(y\) is relaxed. In addition, a
Dontha, S., Drici, Z.
openaire +2 more sources
ABSTRACT In the present investigation, a mathematical model with vaccination, treatment, and environmental impact under real data is presented. Initially, we present the model without any interventions, followed by an examination of its equilibrium points.
Bashir Al‐Hdaibat +4 more
wiley +1 more source
The Lyapunov spectrum as the Newton method [PDF]
For a class of dynamical systems, the cookie-cutter maps, we prove that the Lyapunov spectrum coincides with the map given by the Newton-Raphson method applied to the derivative of the pressure function.
openaire +5 more sources
From Stability to Chaos: A Complete Classification of the Damped Klein‐Gordon Dynamics
ABSTRACT We investigate the transition between stability and chaos in the damped Klein‐Gordon equation, a fundamental model for wave propagation and energy dissipation. Using semigroup methods and spectral criteria, we derive explicit thresholds that determine when the system exhibits asymptotic stability and when it displays strong chaotic dynamics ...
Carlos Lizama +2 more
wiley +1 more source
Observer based output feedback repetitive learning control of robotic manipulators
This work tackles the tracking control problem of robotic manipulators where the robot dynamics contains uncertain parameters and joint velocity measurements are not available.
Kadriye Merve Dogan +3 more
doaj +1 more source
Noise-Tolerant Zeroing Neural Network for Solving Non-Stationary Lyapunov Equation
As a crucial means for stability analysis in control systems, the Lyapunov equation is applied in many fields of science and engineering. There are some methods proposed and studied for solving the non-stationary Lyapunov equation, such as the zeroing ...
Jingkun Yan +5 more
doaj +1 more source
Global existence of positive and negative solutions for IFDEs via Lyapunov-Razumikhin method
Xipu Xu
openalex +1 more source
Lyapunov's Second Method for Random Dynamical Systems
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Arnold, Ludwig, Schmalfuss, Björn
openaire +2 more sources

