On the Exponential Stability of Stochastic Perturbed Singular Systems in Mean Square

The approach of Lyapunov functions is one of the most efficient ones for the investigation of the stability of stochastic systems, in particular, of singular stochastic systems. The main objective of the paper is the analysis of the stability of stochastic perturbed singular systems by using Lyapuno...

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Detalles Bibliográficos
Autores: Caraballo Garrido, Tomás, Ezzine, Faten, Hammami, Mohamed Ali
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2021
País:España
Institución:Universidad de Sevilla (US)
Repositorio:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/130369
Acceso en línea:https://hdl.handle.net/11441/130369
https://doi.org/10.1007/s00245-020-09734-8
Access Level:acceso abierto
Palabra clave:Stochastic perturbed singular systems
Consistent initial conditions
Lyapunov techniques
Itô formula
Brownian motion
Nontrivial solution
Practical exponential stability in mean square
Stabilization
Descripción
Sumario:The approach of Lyapunov functions is one of the most efficient ones for the investigation of the stability of stochastic systems, in particular, of singular stochastic systems. The main objective of the paper is the analysis of the stability of stochastic perturbed singular systems by using Lyapunov techniques under the assumption that the initial conditions are consistent. The uniform exponential stability in mean square and the practical uniform exponential stability in mean square of solutions of stochastic perturbed singular systems based on Lyapunov techniques are investigated. Moreover, we study the problem of stability and stabilization of some classes of stochastic singular systems. Finally, an illustrative example is given to illustrate the effectiveness of the proposed results.