{ "id": "2109.04126", "version": "v1", "published": "2021-09-09T09:24:48.000Z", "updated": "2021-09-09T09:24:48.000Z", "title": "Converse Lyapunov theorems for control systems with unbounded controls", "authors": [ "Anna Chiara Lai", "Monica Motta" ], "categories": [ "math.OC" ], "abstract": "In this paper, we extend well-known relationships between global asymptotic controllability, sample stabilizability, and the existence of a control Lyapunov function to a wide class of control systems with unbounded controls, which includes control-polynomial systems. In particular, we consider open loop controls and discontinuous stabilizing feedbacks, which may be unbounded approaching the target, so that the corresponding trajectories may present a chattering behavior. A key point of our results is to prove that global asymptotic controllability, sample stabilizability, and existence of a control Lyapunov function for these systems or for an {\\em impulsive extension} of them are equivalent.", "revisions": [ { "version": "v1", "updated": "2021-09-09T09:24:48.000Z" } ], "analyses": { "subjects": [ "93B05", "93D15", "93D20", "93C10", "93C27" ], "keywords": [ "converse lyapunov theorems", "control systems", "unbounded controls", "global asymptotic controllability", "control lyapunov function" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }