Results 11 to 20 of about 12,161,396 (244)

Global Optimality Conditions for Nonlinear Programming Problems with Linear Equality Constraints [PDF]

open access: yesJournal of Applied Mathematics, 2014
Some necessary global optimality conditions and sufficient global optimality conditions for nonconvex minimization problems with a quadratic inequality constraint and a linear equality constraint are derived.
Guoquan Li, Yan Wang
doaj   +2 more sources

Sufficient conditions for global optimality of semidefinite optimization [PDF]

open access: yesJournal of Inequalities and Applications, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Quan, Jing   +3 more
openaire   +3 more sources

Optimality conditions and algorithms for integral global minimization [PDF]

open access: yesComputers & Mathematics with Applications, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hongquan Cui   +2 more
openaire   +4 more sources

A direct adaptive generalized predictive controllers and some of its global convergence properties [PDF]

open access: yesModeling, Identification and Control, 1994
This paper is concerned with the direct approach of adaptive generalized predictive control. Optimality of generalized predictive control is analyzed and an implicit model with control law parameters is developed. A direct adaptive generalized predictive
Wei Wang, Rolf Henriksen
doaj   +1 more source

Necessary and sufficient condition on global optimality without convexity and second order differentiability [PDF]

open access: yes, 2012
The main goal of this paper is to give a necessary and sufficient condition of global optimality for unconstrained optimization problems, when the objective function is not necessarily convex. We use Gâteaux differentiability of the objective function
Burai, Pál
core   +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

Shape and topology optimization involving the eigenvalues of an elastic structure: A multi-phase-field approach

open access: yesAdvances in Nonlinear Analysis, 2021
A cost function involving the eigenvalues of an elastic structure is optimized using a phase-field approach, which allows for topology changes and multiple materials.We show continuity and differentiability of simple eigenvalues in the phase-field ...
Garcke Harald, Hüttl Paul, Knopf Patrik
doaj   +1 more source

Feedback Minimum Principle: Variational Strengthening of the Concept of Extremality in Optimal Control

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2022
Existing maximum principles of Pontryagin’s type and related optimality conditions, such as, e.g., the ones derived by F. Clarke, B. Kaskosz and S. Lojasiewicz Jr., and H.J.
V.A. Dykhta
doaj   +1 more source

Quadratic Cost Minimax Optimal Control Problems for a Semilinear Viscoelastic Equation with Long Memory

open access: yesJournal of Mathematics, 2021
In this paper, we study the quadratic cost minimax optimal control problems for a semilinear viscoelastic equation with long memory. A global well-posedness theorem regarding the solutions to its Cauchy problem is given.
Jin-soo Hwang
doaj   +1 more source

Maximum Principle and Second-Order Optimality Conditions in Control Problems with Mixed Constraints

open access: yesAxioms, 2022
This article concerns the optimality conditions for a smooth optimal control problem with an endpoint and mixed constraints. Under the normality assumption, which corresponds to the full-rank condition of the associated controllability matrix, a simple ...
Aram V. Arutyunov   +2 more
doaj   +1 more source

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