Results on Solution Set in Certain Interval-Valued Controlled Models

In this paper, a class of controlled variational control models is studied by considering the notion of <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mo>(</mo><mi>q</mi><mo>...

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Main Authors: Savin Treanţă, Omar Mutab Alsalami
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Mathematics
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Online Access:https://www.mdpi.com/2227-7390/13/2/202
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author Savin Treanţă
Omar Mutab Alsalami
author_facet Savin Treanţă
Omar Mutab Alsalami
author_sort Savin Treanţă
collection DOAJ
description In this paper, a class of controlled variational control models is studied by considering the notion of <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mo>(</mo><mi>q</mi><mo>,</mo><mi>w</mi><mo>)</mo><mo>−</mo><mi>π</mi></mrow></semantics></math></inline-formula>-invexity. Our aim is to investigate a solution set in the considered interval-valued controlled models. To achieve this, we establish some characterization results of solutions in the controlled interval-valued variational models. More precisely, necessary and sufficient conditions of optimality are highlighted as part of a feasible solution. To prove that the optimality conditions are sufficient, we impose generalized invariant convexity hypotheses for the involved multiple integral functionals. Finally, a duality result is provided in order to better describe the problem under study. The methodology used in this paper is a combination of techniques from the Lagrange–Hamilton theory, calculus of variations, and control theory. This study could be immediately improved by including an analysis of this class of optimization problems by using curvilinear integrals instead of multiple integrals. The independence of path imposed to these functionals and their physical significance would increase the applicability and importance of the paper.
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spelling doaj-art-1348c6fe3970440582d3e9d4315ee0112025-01-24T13:39:43ZengMDPI AGMathematics2227-73902025-01-0113220210.3390/math13020202Results on Solution Set in Certain Interval-Valued Controlled ModelsSavin Treanţă0Omar Mutab Alsalami1Department Applied Mathematics, National University of Science and Technology Politehnica Bucharest, 060042 Bucharest, RomaniaDepartment of Electrical Engineering, College of Engineering, Taif University, Taif 21944, Saudi ArabiaIn this paper, a class of controlled variational control models is studied by considering the notion of <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mo>(</mo><mi>q</mi><mo>,</mo><mi>w</mi><mo>)</mo><mo>−</mo><mi>π</mi></mrow></semantics></math></inline-formula>-invexity. Our aim is to investigate a solution set in the considered interval-valued controlled models. To achieve this, we establish some characterization results of solutions in the controlled interval-valued variational models. More precisely, necessary and sufficient conditions of optimality are highlighted as part of a feasible solution. To prove that the optimality conditions are sufficient, we impose generalized invariant convexity hypotheses for the involved multiple integral functionals. Finally, a duality result is provided in order to better describe the problem under study. The methodology used in this paper is a combination of techniques from the Lagrange–Hamilton theory, calculus of variations, and control theory. This study could be immediately improved by including an analysis of this class of optimization problems by using curvilinear integrals instead of multiple integrals. The independence of path imposed to these functionals and their physical significance would increase the applicability and importance of the paper.https://www.mdpi.com/2227-7390/13/2/202controlled variational modelsoptimal pair(<i>q</i>,<i>w</i>) − <i>π</i>-invexitydual problemfeasible solution
spellingShingle Savin Treanţă
Omar Mutab Alsalami
Results on Solution Set in Certain Interval-Valued Controlled Models
Mathematics
controlled variational models
optimal pair
(<i>q</i>,<i>w</i>) − <i>π</i>-invexity
dual problem
feasible solution
title Results on Solution Set in Certain Interval-Valued Controlled Models
title_full Results on Solution Set in Certain Interval-Valued Controlled Models
title_fullStr Results on Solution Set in Certain Interval-Valued Controlled Models
title_full_unstemmed Results on Solution Set in Certain Interval-Valued Controlled Models
title_short Results on Solution Set in Certain Interval-Valued Controlled Models
title_sort results on solution set in certain interval valued controlled models
topic controlled variational models
optimal pair
(<i>q</i>,<i>w</i>) − <i>π</i>-invexity
dual problem
feasible solution
url https://www.mdpi.com/2227-7390/13/2/202
work_keys_str_mv AT savintreanta resultsonsolutionsetincertainintervalvaluedcontrolledmodels
AT omarmutabalsalami resultsonsolutionsetincertainintervalvaluedcontrolledmodels