In this paper Galerkin finite element approximation of optimal control problems governed by
time fractional diffusion equations is investigated. Piecewise linear polynomials are used to …

We investigate the existence of solutions for a nonlinear fractional q-difference integral
equation (q-variant of the Langevin equation) with two different fractional orders and …

In this paper, we apply the classical control theory to a fractional differential system in a
bounded domain. The fractional optimal control problem (FOCP) for differential system with …

Abstract The Optimal Control Problem (OCP) for variable-order fractional differential systems
with time delay is considered. The fractional time derivative is Atangana–Baleanu …

In this paper, the fractional optimal control problem for differential system is considered. The
fractional time derivative is considered in Riemann-Liouville sense. Constraints on controls …

In this paper we investigate finite element approximation of optimal control problem
governed by space fractional diffusion equation with control constraints. The control variable …

In this paper, we apply the classical control theory to a variable order fractional differential
system in a bounded domain. The Fractional Optimal Control Problem (FOCP) for variable …

Fractional differential equations have recently received much attention within computational
mathematics and applied science, and their numerical treatment is an important research …

The optimality system is derived for an optimal control problem governed by a time-fractional
PDE. A fully discrete finite element method along with convolution quadrature for time …

In this paper, an evolution system with a Riemann–Liouville fractional derivative is proposed
and analyzed. With the help of a resolvent technique, a suitable concept of solutions to this …