Delay-robust stabilization of a hyperbolic PDE–ODE system

J Auriol, F Bribiesca-Argomedo, DB Saba, M Di Loreto… - Automatica, 2018 - Elsevier
We detail in this article the development of a delay-robust stabilizing feedback control law for
a linear ordinary differential equation coupled with two linear first order hyperbolic equations …

Extension of the partial integral equation representation to GPDE input-output systems

S Shivakumar, A Das, S Weiland… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Partial Integral Equation (PIE) representation of a Partial Differential Equation (PDE) allows
using computationally tractable algorithms for analysis, simulation, and optimal control …

Stability analysis of an ordinary differential equation interconnected with the reaction–diffusion equation

M Bajodek, A Seuret, F Gouaisbaut - Automatica, 2022 - Elsevier
This paper deals with the stability analysis of the reaction–diffusion equation interconnected
with a finite-dimensional system. In this situation, stability is no longer straightforward to …

Duality and H-Optimal Control Of Coupled ODE-PDE Systems

S Shivakumar, A Das, S Weiland… - 2020 59th IEEE …, 2020 - ieeexplore.ieee.org
In this paper, we present a convex formulation of H∞-optimal control problem for coupled
linear ODE-PDE systems with one spatial dimension. First, we reformulate the coupled ODE …

PIETOOLS: A MATLAB toolbox for manipulation and optimization of partial integral operators

S Shivakumar, A Das, MM Peet - 2020 American Control …, 2020 - ieeexplore.ieee.org
In this paper, we present PIETOOLS, a MATLAB toolbox for the construction and handling of
Partial Integral (PI) operators. The toolbox introduces a new class of MATLAB object, opvar …

Representation of networks and systems with delay: DDEs, DDFs, ODE–PDEs and PIEs

MM Peet - Automatica, 2021 - Elsevier
Abstract Delay-Differential Equations (DDEs) are the most common representation for
systems with delay. However, the DDE representation is limited. In network models with …

PIETOOLS 2024: User Manual

S Shivakumar, D Jagt, D Braghini, A Das… - arxiv preprint arxiv …, 2025 - arxiv.org
The PIETOOLS 2024 User Manual describes all the features of version 2024 of the MATLAB
toolbox PIETOOLS for the analysis and control of Partial Integral Equations (PIEs). The …

Necessary Stability Conditions for reaction-Diffusion-ODE Systems

M Bajodek, H Lhachemi… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper reports necessary stability conditions for a parabolic partial differential equation
(PDE) interconnected through the boundaries to an ordinary differential equation (ODE). We …

Instability conditions for reaction-diffusion-ODE systems

M Bajodek, H Lhachemi, G Valmorbida - arxiv preprint arxiv:2303.04446, 2023 - arxiv.org
This paper analyzes the stability of a reactiondiffusion equation coupled with a finite-
dimensional controller through Dirichlet boundary input and Neumann boundary output …

Computing Optimal Upper Bounds on the H2-norm of ODE-PDE Systems using Linear Partial Inequalities

D Braghini, MM Peet - IFAC-PapersOnLine, 2023 - Elsevier
Recently, a broad class of linear delayed and ODE-PDEs systems was shown to have an
equivalent representation using Partial Integral Equations (PIEs). In this paper, we use this …