Results 1 to 10 of about 2,031,606 (185)

Delta-Nabla Optimal Control Problems [PDF]

open access: yesJournal of Vibration and Control, 2010
We present a unified treatment to control problems on an arbitrary time scale by introducing the study of forward-backward optimal control problems. Necessary optimality conditions for delta-nabla isoperimetric problems are proved, and previous results ...
Agnieszka B Malinowska   +7 more
core   +3 more sources

Existence of optimal control for multi-order fractional optimal control problems [PDF]

open access: yesArchives of Control Sciences, 2022
In this article we focus on optimal control problems involving a nonlinear fractional control system of different orders with Caputo derivatives, associated to a Lagrange cost functional. Based on a lower closure theorem for orientor fields combined with
Rafał Kamocki
doaj   +1 more source

Relaxation methods for optimal control problems [PDF]

open access: yesBulletin of Mathematical Sciences, 2020
We consider a nonlinear optimal control problem with dynamics described by a differential inclusion involving a maximal monotone map A : ℝN → 2ℝN. We do not assume that D(A) = ℝN, incorporating in this way systems with unilateral constraints in our ...
Nikolaos S. Papageorgiou   +2 more
doaj   +1 more source

Solving quantum optimal control problems by wavelets method [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2021
We present the quantum equation and synthesize an optimal control proce dure for this equation. We develop a theoretical method for the analysis of quantum optimal control system given by the time depending Schrödinger equation.
M. Rahimi   +2 more
doaj   +1 more source

Optimal control problems with time inconsistency

open access: yesElectronic Research Archive, 2023
In the present study, the necessary and sufficient conditions of equilibrium control for general optimal control problems with time inconsistency are established in sense of open-loop. As an application, the linear quadratic optimal control problems with
Wei Ji
doaj   +1 more source

An Operational Matrix Method Based on the Gegenbauer Polynomials for Solving a Class of Fractional Optimal Control Problems [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2021
One of the most important classes of fractional calculus is the fractional optimal control problem (FOCP), which arises in engineering. This study presents a direct and efficient numerical method for solving a class of (FOCPs) in which the fractional ...
Farzaneh Soufivand   +2 more
doaj   +1 more source

L2 Norm-Based Control Regularization for Solving Optimal Control Problems

open access: yesIEEE Access, 2023
Solutions to practical optimal control problems (OCPs) may consist of control profiles that switch between control limits or assume values interior to their admissible set, either due to activation of inequality state path constraints or existence of ...
Ehsan Taheri, Nan Li
doaj   +1 more source

BVPs Codes for Solving Optimal Control Problems

open access: yesMathematics, 2021
Optimal control problems arise in many applications and need suitable numerical methods to obtain a solution. The indirect methods are an interesting class of methods based on the Pontryagin’s minimum principle that generates Hamiltonian Boundary Value ...
Francesca Mazzia, Giuseppina Settanni
doaj   +1 more source

Transformations of Optimal Control Problems

open access: yesМоделирование и анализ информационных систем, 2013
The paper considers such transformations of variational and optimal control problems (by a change of phase variables) that help to get the solution.
A. Tsirlin
doaj   +3 more sources

A New Optimal Homotopy Asymptotic Method for Fractional Optimal Control Problems

open access: yesInternational Journal of Differential Equations, 2021
Solving fractional optimal control problems (FOCPs) with an approximate analytical method has been widely studied by many authors, but to guarantee the convergence of the series solution has been a challenge.
Oluwaseun Olumide Okundalaye   +1 more
doaj   +1 more source

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