[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 …

[图书][B] Construction of global Lyapunov functions using radial basis functions

P Giesl - 2007 - Springer
This book combines two mathematical branches: dynamical systems and radial basis
functions. It is mainly written for mathematicians with experience in at least one of these two …

[HTML][HTML] Converse theorems on contraction metrics for an equilibrium

P Giesl - Journal of Mathematical Analysis and Applications, 2015 - Elsevier
The stability and basin of attraction of an equilibrium can be determined by a contraction
metric. A contraction metric is a Riemannian metric with respect to which the distance …

Construction of a CPA contraction metric for periodic orbits using semidefinite optimization

P Giesl, S Hafstein - Nonlinear Analysis: Theory, Methods & Applications, 2013 - Elsevier
A Riemannian metric with a local contraction property can be used to prove existence and
uniqueness of a periodic orbit and determine a subset of its basin of attraction. While the …

Areas of attraction for nonautonomous differential equations on finite time intervals

P Giesl, M Rasmussen - Journal of Mathematical Analysis and Applications, 2012 - Elsevier
In this article, new concepts of (exponential) attractivity for nonautonomous differential
equations on a finite time interval are introduced. Due to nonuniqueness of finite-time …

Computation of a contraction metric for a periodic orbit using meshfree collocation

P Giesl - SIAM Journal on Applied Dynamical Systems, 2019 - SIAM
Contraction analysis uses a local criterion to prove the long-term behavior of a dynamical
system. We consider a contraction metric, ie, a Riemannian metric with respect to which the …

Finding positively invariant sets and proving exponential stability of limit cycles using sum-of-squares decompositions

E August, M Barahona - arXiv preprint arXiv:2208.11599, 2022 - arxiv.org
The dynamics of many systems from physics, economics, chemistry, and biology can be
modelled through polynomial functions. In this paper, we provide a computational means to …

On a matrix-valued PDE characterizing a contraction metric for a periodic orbit

P Giesl - arXiv preprint arXiv:1808.02691, 2018 - arxiv.org
The stability and the basin of attraction of a periodic orbit can be determined using a
contraction metric, ie, a Riemannian metric with respect to which adjacent solutions contract …

О предельных свойствах асимптотически устойчивых по Ляпунову и асимптотически прочных по Жуковскому траекторий динамической системы

ОВ Дружинина, АА Шестаков - Доклады Академии наук, 2006 - elibrary.ru
называется к о н е ч н о й в р е м е н н ó й труба кой длины 2λ динамической системы
(1), поа строенной на множестве M. О п р е д е л е н и е 1.3. Замкнутое в Φ множеа ство …

On the determination of the basin of attraction of periodic orbits in three-and higher-dimensional systems

P Giesl - Journal of mathematical analysis and applications, 2009 - Elsevier
The determination of the basin of attraction of a periodic orbit can be achieved using a
Lyapunov function. A Lyapunov function can be constructed by approximation of a first-order …