Modeling nonlinear control systems via Koopman control family: Universal forms and subspace invariance proximity

M Haseli, J Cortés - arXiv preprint arXiv:2307.15368, 2023 - arxiv.org
This paper introduces the Koopman Control Family (KCF), a mathematical framework for
modeling general discrete-time nonlinear control systems with the aim of providing a solid …

Backward and inner-approximation of Output Reachable sets via Chen-Fliess Series*

IP Avellaneda, LAD Espinosa - 2023 59th Annual Allerton …, 2023 - ieeexplore.ieee.org
This paper aims to extend the framework of optimization and output reachability analysis for
functional expansions known as Chen-Fliess series (CFS). In the author's earlier work, it was …

A Simulation Preorder for Koopman-like Lifted Control Systems

A Aspeel, N Ozay - arXiv preprint arXiv:2401.14909, 2024 - arxiv.org
This paper introduces a simulation preorder among lifted systems, a generalization of finite-
dimensional Koopman approximations (also known as approximate immersions) to systems …

On the Safe Motion of Connected Automated Vehicles: Dynamics, Planning and Controls

S Oh - 2024 - deepblue.lib.umich.edu
The safety of a connected automated vehicle's (CAV's) motion has two necessary conditions:
stability of the trajectory and conflict avoidance to other road participants. Different …

Exploiting Structure in Safety Control

Z Liu - 2024 - deepblue.lib.umich.edu
For safety-critical systems such as autonomous vehicles, power systems, and robotics, it is
important to guarantee the systems operate under given safety constraints. Numerous safety …

Inductive Functional Proofs Beyond Barrier Certificates

V Murali - 2024 - search.proquest.com
A prominent approach to ensure the safety of cyber-physical systems is through the use of
barrier certificates. Barrier certificates are real-valued functions that act as inductive proofs of …

[PDF][PDF] Postdoctoral position: Formal Controller Synthesis for Complex Systems using Lifting Functions

TA Lima - l2s.centralesupelec.fr
Real-world dynamical systems such as self-driving cars or walking robots exhibit complex
(eg, nonlinear or hybrid) behaviors that often defy traditional linear modeling approaches …