Ulam’s stability of Hilfer fractional stochastic differential systems
Department of Mathematics, Guizhou University, 550025, Guiyang, Guizhou, China
2 Department of Mathematics, The Gandhigram Rural Institute, 624302, Gandhigram, India
* e-mail: email@example.com
Accepted: 23 August 2019
Published online: 5 December 2019
In this paper, we investigate the Ulam’s stability results for nonlinear Hilfer fractional stochastic differential systems (HFSDS) in finite dimensional stochastic setting. Firstly, by using fractional calculus (generalized fractional derivative), stochastic analysis method and fixed point rout with appropriate hypotheses on nonlinear terms, we prove existence and uniqueness of fixed point for nonlinear HFSDS. Secondly, we study the Ulam-Hyers stability and thereafter, we discuss Ulam-Hyers-Rassias stability results for HFSDS. Finally, an example is presented to illustrate the obtained theory.
© Società Italiana di Fisica and Springer-Verlag GmbH Germany, part of Springer Nature, 2019