A complete characterization of exponential stability for discrete dynamics

Autor: Lupa, Nicolae, Popescu, Liviu Horia
Rok vydání: 2017
Předmět:
Zdroj: Journal of Difference Equations and Applications 23 (12), 2072-2092, 2017
Druh dokumentu: Working Paper
DOI: 10.1080/10236198.2017.1391238
Popis: For a discrete dynamics defined by a sequence of bounded and not necessarily invertible linear operators, we give a complete characterization of exponential stability in terms of invertibility of a certain operator acting on suitable Banach sequence spaces. We connect the invertibility of this operator to the existence of a particular type of admissible exponents. For the bounded orbits, exponential stability results from a spectral property. Some adequate examples are presented to emphasize some significant qualitative differences between uniform and nonuniform behavior.
Comment: The final version will be published in Journal of Difference Equations and Applications
Databáze: arXiv