[HTML][HTML] Review on computational methods for Lyapunov functions

P Giesl, S Hafstein - Discrete and Continuous Dynamical Systems …, 2015 - aimsciences.org
Lyapunov functions are an essential tool in the stability analysis of dynamical systems, both
in theory and applications. They provide sufficient conditions for the stability of equilibria or …

Estimation of region of attraction for polynomial nonlinear systems: A numerical method

L Khodadadi, B Samadi, H Khaloozadeh - ISA transactions, 2014 - Elsevier
This paper introduces a numerical method to estimate the region of attraction for polynomial
nonlinear systems using sum of squares programming. This method computes a local …

[HTML][HTML] Revised CPA method to compute Lyapunov functions for nonlinear systems

PA Giesl, SF Hafstein - Journal of Mathematical Analysis and Applications, 2014 - Elsevier
The CPA method uses linear programming to compute Continuous and Piecewise Affine
Lyapunov functions for nonlinear systems with asymptotically stable equilibria. In [14] it was …

Linear programming based Lyapunov function computation for differential inclusions

R Baier, L Grüne, S Freyr Hafstein - 2012 - epub.uni-bayreuth.de
We present a numerical algorithm for computing Lyapunov functions for a class of strongly
asymptotically stable nonlinear differential inclusions which includes spatially switched …

Computation of Lyapunov functions for nonlinear discrete time systems by linear programming

P Giesl, S Hafstein - Journal of Difference Equations and …, 2014 - Taylor & Francis
Given an autonomous discrete time system with an equilibrium at the origin and a
hypercube containing the origin, we state a linear programming problem, of which any …

Construction of Lyapunov functions for nonlinear planar systems by linear programming

P Giesl, S Hafstein - Journal of Mathematical Analysis and Applications, 2012 - Elsevier
Recently the authors proved the existence of piecewise affine Lyapunov functions for
dynamical systems with an exponentially stable equilibrium in two dimensions (Giesl and …

Computing continuous and piecewise affine Lyapunov functions for nonlinear systems

SF Hafstein, CM Kellett, H Li - Journal of Computational Dynamics, 2016 - aimsciences.org
We present a numerical technique for the computation of a Lyapunov function for nonlinear
systems with an asymptotically stable equilibrium point. The proposed approach constructs …

[PDF][PDF] Existence of piecewise linear Lyapunov functions in arbitrary dimensions

P Giesl, S Hafstein - Discrete Contin. Dyn. Syst, 2012 - academia.edu
Lyapunov functions are an important tool to determine the basin of attraction of exponentially
stable equilibria in dynamical systems. In Marinosson (2002), a method to construct …

Estimating the domain of attraction based on the invariance principle

D Han, A El-Guindy, M Althoff - 2016 IEEE 55th Conference on …, 2016 - ieeexplore.ieee.org
Estimating the domain of attraction (DA) of an equilibrium point is a long-standing yet still
challenging issue in nonlinear system analysis. The method using the sublevel set of …

Construction of continuous and piecewise affine feedback stabilizers for nonlinear systems

TRV Steentjes, M Lazar… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, two methods for constructing continuous and piecewise affine (CPA) feedback
stabilizers for nonlinear systems are presented. First, a construction based on a piecewise …