On the Existence of Polynomial Lyapunov Functions for Rationally Stable Vector Fields

Autor: Christoffer Sloth, Rafal Wisniewski, Tobias Leth
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Leth, T, Wisniewski, R & Sloth, C 2018, On the Existence of Polynomial Lyapunov Functions for Rationally Stable Vector Fields . in 2017 IEEE 56th Annual Conference on Decision and Control, CDC 2017 . vol. 2018-January, IEEE, pp. 4884-4889, 56th IEEE Conference on Decision and Control (CDC), Melbourne, Australia, 12/12/2017 . https://doi.org/10.1109/CDC.2017.8264381
CDC
DOI: 10.1109/CDC.2017.8264381
Popis: This paper proves the existence of polynomial Lyapunov functions for rationally stable vector fields. For practical purposes the existence of polynomial Lyapunov functions plays a significant role since polynomial Lyapunov functions can be found algorithmically. The paper extents an existing result on exponentially stable vector fields to the case of rational stability. For asymptotically stable vector fields a known counter example is investigated to exhibit the mechanisms responsible for the inability to extend the result further.
Databáze: OpenAIRE