Structural Stability and Asymptotic Stability for Linear Multidimensional Systems: a Counterexample * *This work was supported by the ANR MSDOS grant ANR-13-BS03-0005

Autor: Nima Yeganefar, Thomas Cluzeau, Francisco J. Silva, Nader Yeganefar, Ronan David, Olivier Bachelier
Rok vydání: 2017
Předmět:
Zdroj: IFAC-PapersOnLine. 50:1853-1858
ISSN: 2405-8963
DOI: 10.1016/j.ifacol.2017.08.201
Popis: In this paper, we revisit the notions of structural stability and asymptotic stability that are often considered as equivalent in the field of multidimensional systems. We illustrate that the equivalence between asymptotic and structural stability depends on where we define the boundary conditions. More precisely, we show that structural stability implies asymptotic stability when the boundary conditions are imposed on the positive axes. But a carefully designed counterexample shows that the opposite does not hold in this case. This illustrates once again the importance of the boundary conditions when dealing with multidimensional systems.
Databáze: OpenAIRE