Results 21 to 30 of about 3,034,167 (207)

Value range of solutions to the chordal Loewner equation with restriction on the driving function

open access: yesПроблемы анализа, 2019
We consider a value range {g(i,T)} of solutions to the chordal Loewner equation with the restriction |λ(t)|
Zherdev A. V.
doaj   +1 more source

A KONTROL OPTIMAL PADA MODEL DINAMIK PENYEBARAN VIRUS KOMPUTER DENGAN MENGGUNAKAN PONTRYAGIN MAXIMUM PRINCIPLE (PMP)

open access: yesE-Jurnal Matematika, 2020
In this paper, it is discussed about giving control variable to dynamic systems to process the spread of viruses on computers. The dynamic model describes the process of spreading viruses on the computer, where susceptible can be instantly removed and ...
ASMIANTO ASMIANTO   +2 more
doaj   +1 more source

Viral dynamics and control of hepatitis B virus (HBV) using an epidemic model

open access: yesAlexandria Engineering Journal, 2020
In this research article, the authors intend to develop and analyze an epidemic model that describes the progression of acute and chronic HBV in a population. The threshold number R0 was obtained using the well-known next-generation matrix approach.
Anwarud Din, Yongjin Li, Qi Liu
doaj   +1 more source

A sufficient condition for null controllability of nonlinear control systems [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2009
Classical control methods such as Pontryagin Maximum Principle and Bang-Bang Principle and other methods are not usually useful for solving opti-mal control systems (OCS) specially optimal control of nonlinear systems (OCNS).
A. Heydari, A.V. Kamyad
doaj   +1 more source

Abnormality in the Theory of Necessary Optimality Conditions

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2017
The problems of existence, non-uniqueness, abnormality of solutions arising from the using of necessary optimality conditions are discussed in terms of the extension principle and sufficient optimality conditions. Simple examples are used.
V.I. Gurman, M.M. Khrustalev
doaj   +1 more source

Maximum principle for problem of circuit optimisation

open access: yesElectronics Letters, 2016
The solution of a problem of circuit optimisation for minimum possible CPU time is obtained on the basis of the maximum principle of Pontryagin. It is shown that the effect of acceleration of the optimisation process that was studied earlier coincides ...
A. Zemliak
doaj   +1 more source

Quantum Optimal Control for Coherent Spin Dynamics of Radical Pairs via Pontryagin Maximum Principle [PDF]

open access: yesQuantum
This paper aims to devise the shape of the external electromagnetic field that drives the spin dynamics of radical pairs to a quantum coherent state through maximization of the triplet-born singlet yield in biochemical reactions.
Ugur G. Abdulla   +2 more
doaj   +1 more source

A Pareto–Pontryagin Maximum Principle for Optimal Control

open access: yesSymmetry, 2022
In this paper, an attempt to unify two important lines of thought in applied optimization is proposed. We wish to integrate the well-known (dynamic) theory of Pontryagin optimal control with the Pareto optimization (of the static type), involving the maximization/minimization of a non-trivial number of functions or functionals, Pontryagin optimal ...
Alberto Lovison, Franco Cardin
openaire   +2 more sources

Hamilton-Pontryagin Integrators on Lie Groups [PDF]

open access: yes, 2007
In this thesis structure-preserving time integrators for mechanical systems whose configuration space is a Lie group are derived from a Hamilton-Pontryagin (HP) variational principle.
Bou-Rabee, Nawaf Mohammed
core   +1 more source

Lie Geometric Methods in the Study of Driftless Control Affine Systems with Holonomic Distribution and Economic Applications

open access: yesMathematics, 2022
In the present paper, two optimal control problems are studied using Lie geometric methods and applying the Pontryagin Maximum Principle at the level of a new working space, called Lie algebroid. It is proved that the framework of a Lie algebroid is more
Liviu Popescu   +2 more
doaj   +1 more source

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