Exponential stabilization of infinite-dimensional systems by finite-dimensional controllers

Autor: Xia, Tian, Casadei, Giacomo, Ferrante, Francesco, Scardovi, Luca
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: This paper studies the feedback stabilization of abstract Cauchy problems with unbounded output operators by finite-dimensional controllers. Both necessary conditions and sufficient conditions for feedback stabilizability are presented. The proof of closed-loop stability is based on a novel input-output gain introduced in this paper. For systems satisfying a property we call quasi-finite, an equivalent characterization of feedback stabilizability is obtained. Quasi-finiteness is verified for classes of parabolic and hyperbolic equations.
Databáze: arXiv