Stochastic delay differential equations in a Hilbert space driven by fractional Brownian motion

被引:11
|
作者
Boufoussi, Brahim [1 ]
Hajji, Salah [2 ]
机构
[1] Cadi Ayyad Univ, Fac Sci Semlalia, Dept Math, Marrakech 2390, Morocco
[2] Reg Ctr Profess Educ & Training, Dept Math, Marrakech, Morocco
关键词
Mild solution; Semigroup of bounded linear operator; Fractional Brownian motion; Stochastic integration for fractional Brownian motion; EVOLUTION-EQUATIONS;
D O I
10.1016/j.spl.2017.06.006
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
In this paper, we prove an existence and uniqueness result of mild solution for a stochastic delay differential equation in a Hilbert space driven by a fractional Brownian motion with the Hurst parameter H > 1/2 and with a non-deterministic diffusion coefficient. We also prove under a sufficient condition that the law of the norm of the solution admits a density with respect to Lebesgue measure on R. Published by Elsevier B.V.
引用
收藏
页码:222 / 229
页数:8
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