Results 11 to 20 of about 2,295,581 (261)

Optimal Reinsurance Problem under Fixed Cost and Exponential Preferences

open access: yesMathematics, 2021
We investigate an optimal reinsurance problem for an insurance company taking into account subscription costs: that is, a constant fixed cost is paid when the reinsurance contract is signed.
Matteo Brachetta, Claudia Ceci
doaj   +1 more source

An optimal control problem in economics

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1991
The first problem in the economics of natural resources is to find the rate at which to extract the resource in order to optimize its value when there are no extraction costs. It is shown that the existence of an optimal extraction path is not guaranteed
Jannett Highfill, Michael McAsey
doaj   +1 more source

Fractal variational principle for an optimal control problem

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2022
The optimal control of a system governed by an elliptic equation has been widely applied in engineering, and it requires twice differentiability. Furthermore, the optimal control cannot effectively deal with unsmooth boundaries.
Hongjin Ma
doaj   +1 more source

Sustainable Optimal Control for Switched Pollution-Control Problem with Random Duration

open access: yesEntropy, 2023
Considering the uncertainty of game duration and periodic seasonal fluctuation, an n-player switched pollution-control differential game is modeled to investigate a sustainable and adaptive strategy for players.
Yilun Wu, Anna Tur, Hongbo Wang
doaj   +1 more source

Optimal control problem for 3D micropolar fluid equations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2020
In this paper we study an optimal control problem related to strong solutions of 3D micropolar fluid equations. We deduce the existence of a global optimal solution with distributed control and, using a Lagrange multipliers theorem, we derive first-order
Exequiel Mallea-Zepeda, Luis Medina
doaj   +1 more source

Convergence of The Discrete Classical Optimal Control Problem To The Continuous Classical Optimal Control Problem Including A Nonlinear Hyperbolic P.D. Equation [PDF]

open access: yesEngineering and Technology Journal, 2010
Our focus in this paper is to study the behaviour in the limit of the discrete classical optimal control problem including partial differential equations of nonlinear hyperbolic type.
Jamil A. Ali Al-Hawasy
doaj   +1 more source

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 in the literature are obtained as particular cases. As an application of the results of the paper we
Girejko, Ewa   +2 more
openaire   +3 more sources

Presenting two new methods for solving linear interval optimal control problems using the resilience approach of control signal [PDF]

open access: yesتصمیم گیری و تحقیق در عملیات
Purpose: In this paper, two new methods are presented to find the optimal control of systems described by linear differential equations that have interval coefficients.
Elnaz Hosseini   +2 more
doaj   +1 more source

A Deterministic Affine-Quadratic Optimal Control Problem [PDF]

open access: yes, 2013
A Deterministic affine quadratic optimal control problem is considered. Due to the nature of the problem, optimal controls exist under some very mild conditions.
Wang, Yuanchang, Yong, Jiongmin
core   +1 more source

An Optimal Control Problem Related to the RSS Model

open access: yesMathematics, 2023
In this paper, we consider a discrete-time optimal control problem related to the model of Robinson, Solow and Srinivasan. We analyze this optimal control problem without concavity assumptions on a non-concave utility function which represents the ...
Alexander J. Zaslavski
doaj   +1 more source

Home - About - Disclaimer - Privacy