Lyapunov functionals and practical stability for stochastic differential delay equations with general decay rate

被引:2
作者
Caraballo, Tomas
Ezzine, Faten [1 ,2 ]
Hammami, Mohamed Ali [2 ]
机构
[1] Univ Seville, Fac Matemat, Dept Ecuac Diferenciales & Anal Numer, C Tarfia S-N, Seville 41012, Spain
[2] Univ Sfax, Fac Sci Sfax, St Soukra Km 3-5, Sfax, Tunisia
关键词
stochastic delay systems; almost sure practical stability; decay; function; Lyapunov functional; It? formula; EXPONENTIAL STABILITY; ASYMPTOTIC STABILITY; SYSTEMS; STABILIZATION;
D O I
10.14232/ejqtde.2022.1.60
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This paper stands for the almost sure practical stability of nonlinear stochastic differential delay equations (SDDEs) with a general decay rate. We establish some sufficient conditions based upon the construction of appropriate Lyapunov functionals. Furthermore, we provide some numerical examples to validate the effectiveness of the abstract results of this paper.
引用
收藏
页码:1 / 22
页数:22
相关论文
共 24 条
[1]  
[Anonymous], 2007, Stochastic Differential Equations and Applications, DOI [10.1533/9780857099402, DOI 10.1533/9780857099402]
[2]   Asymptotic stability of nonlinear stochastic evolution equations [J].
Caraballo, T ;
Garrido-Atienza, MJ ;
Real, J .
STOCHASTIC ANALYSIS AND APPLICATIONS, 2003, 21 (02) :301-327
[3]   Stochastic stabilization of differential systems with general decay rate [J].
Caraballo, T ;
Garrido-Atienza, MJ ;
Real, J .
SYSTEMS & CONTROL LETTERS, 2003, 48 (05) :397-406
[4]   A new result on stabilization analysis for stochastic nonlinear affine systems via Gamidov's inequality [J].
Caraballo, Tomas ;
Ezzine, Faten ;
Hammami, Mohamed Ali .
REVISTA DE LA REAL ACADEMIA DE CIENCIAS EXACTAS FISICAS Y NATURALES SERIE A-MATEMATICAS, 2022, 116 (04)
[5]   Practical Stability with Respect to a Part of the Variables of Stochastic Differential Equations Driven by G-Brownian Motion [J].
Caraballo, Tomas ;
Ezzine, Faten ;
Hammami, Mohamed Ali .
JOURNAL OF DYNAMICAL AND CONTROL SYSTEMS, 2023, 29 (01) :1-19
[6]   Partial stability analysis of stochastic differential equations with a general decay rate [J].
Caraballo, Tomas ;
Ezzine, Faten ;
Hammami, Mohamed Ali .
JOURNAL OF ENGINEERING MATHEMATICS, 2021, 130 (01)
[7]   New stability criteria for stochastic perturbed singular systems in mean square [J].
Caraballo, Tomas ;
Ezzine, Faten ;
Hammami, Mohamed Ali .
NONLINEAR DYNAMICS, 2021, 105 (01) :241-256
[8]   On the Exponential Stability of Stochastic Perturbed Singular Systems in Mean Square [J].
Caraballo, Tomas ;
Ezzine, Faten ;
Hammami, Mohamed Ali .
APPLIED MATHEMATICS AND OPTIMIZATION, 2021, 84 (03) :2923-2945
[9]   Practical stability with respect to a part of variables of stochastic differential equations [J].
Caraballo, Tomas ;
Ezzine, Faten ;
Hammami, Mohamed Ali ;
Mchiri, Lassaad .
STOCHASTICS-AN INTERNATIONAL JOURNAL OF PROBABILITY AND STOCHASTIC PROCESSES, 2021, 93 (05) :647-664
[10]   Practical Stability of Stochastic Delay Evolution Equations [J].
Caraballo, Tomas ;
Hammami, Mohamed Ali ;
Mchiri, Lassad .
ACTA APPLICANDAE MATHEMATICAE, 2016, 142 (01) :91-105