Data-driven computational methods for the domain of attraction and Zubov's equation

W Kang, K Sun, L Xu - IEEE Transactions on Automatic Control, 2023 - ieeexplore.ieee.org
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 …

Computing Lyapunov functions using deep neural networks

L Grüne - arXiv preprint arXiv:2005.08965, 2020 - arxiv.org
We propose a deep neural network architecture and a training algorithm for computing
approximate Lyapunov functions of systems of nonlinear ordinary differential equations …

Overcoming the curse of dimensionality for approximating Lyapunov functions with deep neural networks under a small-gain condition

L Grüne - IFAC-PapersOnLine, 2021 - Elsevier
We propose a deep neural network architecture for storing approximate Lyapunov functions
of systems of ordinary differential equations. Under a small-gain condition on the system, the …

Examples for separable control Lyapunov functions and their neural network approximation

L Grüne, M Sperl - IFAC-PapersOnLine, 2023 - Elsevier
In this paper, we consider nonlinear control systems and discuss the existence of a
separable control Lyapunov function. To this end, we assume that the system can be …

Consistent approximations and approximate functions and gradients in optimal control

O Pironneau, E Polak - SIAM journal on control and optimization, 2002 - SIAM
Because of the unavoidable use of numerical integration methods, such as Runge--Kutta or
finite elements, the numerical solution of optimal control problems, with either ODE or PDE …

[图书][B] Advances in system dynamics and control

AT Azar, S Vaidyanathan - 2018 - books.google.com
Complex systems are pervasive in many areas of science. With the increasing requirement
for high levels of system performance, complex systems has become an important area of …

Deep learning as optimal control problems

M Benning, E Celledoni, MJ Ehrhardt, B Owren… - IFAC-PapersOnLine, 2021 - Elsevier
We briefly review recent work where deep learning neural networks have been interpreted
as discretisations of an optimal control problem subject to an ordinary differential equation …

Convergence of the costates does not imply convergence of the control

F Fahroo, IM Ross - Journal of guidance, control, and dynamics, 2008 - arc.aiaa.org
SOLVING an optimal control problem using a digital computer implies discrete
approximations. Since the 1960s, there have been well-documented [1–3] naïve …

Robust estimations of the region of attraction using invariant sets

A Iannelli, A Marcos, M Lowenberg - Journal of the Franklin Institute, 2019 - Elsevier
Abstract The Region of Attraction of an equilibrium point is the set of initial conditions whose
trajectories converge to it asymptotically. This article, building on a recent work on positively …

Convergence of limited communication gradient methods

S Magnússon, C Enyioha, N Li… - … on Automatic Control, 2017 - ieeexplore.ieee.org
Distributed optimization increasingly plays a central role in economical and sustainable
operation of cyber-physical systems. Nevertheless, the complete potential of the technology …