Practical stability with respect to a part of variables of stochastic differential equations

In this paper, practical stability with respect to a part of the variables of nonlinear stochastic differential equations is studied. The analysis of the global practical uniform asymptotic stability, the global practical uniform pth moment exponential stability, as well as the global practical unif...

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Detalles Bibliográficos
Autores: Caraballo Garrido, Tomás, Ezzine, Faten, Hammami, Mohamed Ali, Mchiri, Lassaad
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2020
País:España
Institución:Universidad de Sevilla (US)
Repositorio:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/116653
Acceso en línea:https://hdl.handle.net/11441/116653
https://doi.org/10.1080/17442508.2020.1773826
Access Level:acceso abierto
Palabra clave:Stochastic systems
Lyapunov techniques
Itô formula
Brownian motion
non- trivial solution
practical stability with respect to a part of the variables
Descripción
Sumario:In this paper, practical stability with respect to a part of the variables of nonlinear stochastic differential equations is studied. The analysis of the global practical uniform asymptotic stability, the global practical uniform pth moment exponential stability, as well as the global practical uniform exponential stability with respect to a part of the variables of SDEs are carried out by using the Lyapunov techniques. Some illustrative examples to show the usefulness of the stability with respect to a part of variables notion are also provided.