On the Stability and Null-Controllability of an Infinite System of Linear Differential Equations.

Autor: Azamov, Abdulla, Ibragimov, Gafurjan, Mamayusupov, Khudoyor, Ruziboev, Marks
Předmět:
Zdroj: Journal of Dynamical & Control Systems; Sep2023, Vol. 29 Issue 3, p595-605, 11p
Abstrakt: In this work, the null controllability problem for a linear system in ℓ2 is considered, where the matrix of a linear operator describing the system is an infinite matrix with λ ∈ ℝ on the main diagonal and 1s above it. We show that the system is asymptotically stable if and only if λ ≤− 1, which shows the fine difference between the finite and the infinite-dimensional systems. When λ ≤− 1 we also show that the system is null controllable in large. Further we show a dependence of the stability on the norm, i.e. the same system considered ℓ ∞ is not asymptotically stable if λ = − 1. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index