We survey some representative results on fuzzy fractional differential equations,
controllability, approximate controllability, optimal control, and optimal feedback control for …

The object of this study is to define existence, controllability and exponential stability results
within a Sobolev-type fractional stochastic neutral equations of order 1< ω< 2 with sectorial …

We study optimal control problems for a class of second‐order stochastic differential
equation driven by mixed‐fractional Brownian motion with non‐instantaneous impulses. By …

We study the solvability and optimal controls of an impulsive nonlinear Hilfer fractional delay
evolution inclusion in Banach spaces. For the main results, we use fractional calculus, fixed …

In this article, we study the stochastic fractional optimal control problem for a system
governed by a class of non-instantaneous impulsive stochastic fractional differential …

This paper introduces a new concept called impulsive control inclusion condition, ie, the
impulsive condition is presented, in the first time, as inclusion related to multivalued maps …

The dynamic system of a structure utilized with visco-elastic dampers can be modeled by
fractional differential equations. All the resulted systems of fractional differential equations …

In this paper, an abstract multi-term time-fractional differential system is considered and the
exact controllability results are investigated. In this theory, we tend to implement the basic …

This paper concerns the controllability for a class of fractional integro-differential evolution
equations with nonlocal initial conditions. By using the fractional calculus, measure of …

The approximate controllability of a class of fractional stochastic evolution equations
(FSEEs) are discussed in this study utilizes the Hilbert space by using Hilfer derivative. For …