[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 …
in theory and applications. They provide sufficient conditions for the stability of equilibria or …
Automated-sampling-based stability verification and DOA estimation for nonlinear systems
R Bobiti, M Lazar - IEEE Transactions on Automatic Control, 2018 - ieeexplore.ieee.org
This paper develops a new sampling-based method for stability verification of piecewise
continuous nonlinear systems via Lyapunov functions. Depending on the nonlinear system …
continuous nonlinear systems via Lyapunov functions. Depending on the nonlinear system …
Data-driven computational methods for the domain of attraction and Zubov's equation
This article deals with a special type of Lyapunov functions, namely the solution of Zubov's
equation. Such a function can be used to characterize the exact boundary of the domain of …
equation. Such a function can be used to characterize the exact boundary of the domain of …
Computation of Lyapunov functions for nonlinear differential equations via a Massera-type construction
AI Doban, M Lazar - IEEE Transactions on Automatic Control, 2017 - ieeexplore.ieee.org
An approach for computing Lyapunov functions for nonlinear continuous-time differential
equations is developed via a new, Massera-type construction. This construction is enabled …
equations is developed via a new, Massera-type construction. This construction is enabled …
[PDF][PDF] Computation of Lyapunov functions for systems with multiple local attractors
We present a novel method to compute Lyapunov functions for continuous-time systems with
multiple local attractors. In the proposed method one first computes an outer approximation …
multiple local attractors. In the proposed method one first computes an outer approximation …
Analysing dynamical systems towards computing complete Lyapunov functions
C Argáez, P Giesl, S Hafstein - 2017 - sussex.figshare.com
Ordinary differential equations arise in a variety of applications, including eg climate
systems, and can exhibit complicated dynamical behaviour. Complete Lyapunov functions …
systems, and can exhibit complicated dynamical behaviour. Complete Lyapunov functions …
[PDF][PDF] Iterative Construction of Complete Lyapunov Functions.
C Argáez, P Giesl, SF Hafstein - SIMULTECH, 2018 - pdfs.semanticscholar.org
Dynamical systems describe the evolution of quantities governed by differential equations.
Hence, they represent a very powerful prediction tool in many disciplines such as physics …
Hence, they represent a very powerful prediction tool in many disciplines such as physics …
[PDF][PDF] Positively Invariant Sets for ODEs and Numerical Integration.
We show that for an ordinary differential equation (ODE) with an exponentially stable
equilibrium and any compact subset of its basin of attraction, we can find a larger compact …
equilibrium and any compact subset of its basin of attraction, we can find a larger compact …
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 …
systems with an asymptotically stable equilibrium point. The proposed approach constructs …
Efficient computation of Lyapunov functions for nonlinear systems by integrating numerical solutions
SF Hafstein, A Valfells - Nonlinear Dynamics, 2019 - Springer
A strict Lyapunov function for an equilibrium of a dynamical system asserts its asymptotic
stability and gives a lower bound on its basin of attraction. For nonlinear systems, the explicit …
stability and gives a lower bound on its basin of attraction. For nonlinear systems, the explicit …