Identification of the Interaction Coefficients in an Intraspecific Competition Model with Diffusion Terms

In this paper, we are interested in identifying the coefficients of the interaction terms in a parabolic system, which describes two subpopulations of the same species competing for the same resources. We use optimal the control theory to study the identification problem. Taking the unknown coeffici...

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Main Authors: Yang Na, Hongyue Wang, Runmei Du, Lina Hao
Format: Article
Language:English
Published: Wiley 2024-01-01
Series:Journal of Mathematics
Online Access:http://dx.doi.org/10.1155/2024/2275200
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author Yang Na
Hongyue Wang
Runmei Du
Lina Hao
author_facet Yang Na
Hongyue Wang
Runmei Du
Lina Hao
author_sort Yang Na
collection DOAJ
description In this paper, we are interested in identifying the coefficients of the interaction terms in a parabolic system, which describes two subpopulations of the same species competing for the same resources. We use optimal the control theory to study the identification problem. Taking the unknown coefficients as control functions, the identification problem is transformed into an optimal control problem. We prove the existence and local uniqueness of the optimal control, derive the first-order necessary condition, and get the formula of the optimal control.
format Article
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institution Kabale University
issn 2314-4785
language English
publishDate 2024-01-01
publisher Wiley
record_format Article
series Journal of Mathematics
spelling doaj-art-f005ddb3695f4e1488fa06c665c456f22025-02-03T07:23:45ZengWileyJournal of Mathematics2314-47852024-01-01202410.1155/2024/2275200Identification of the Interaction Coefficients in an Intraspecific Competition Model with Diffusion TermsYang Na0Hongyue Wang1Runmei Du2Lina Hao3School of Mathematics and StatisticsSchool of Mathematics and StatisticsSchool of Mathematics and StatisticsSchool of Mathematics and StatisticsIn this paper, we are interested in identifying the coefficients of the interaction terms in a parabolic system, which describes two subpopulations of the same species competing for the same resources. We use optimal the control theory to study the identification problem. Taking the unknown coefficients as control functions, the identification problem is transformed into an optimal control problem. We prove the existence and local uniqueness of the optimal control, derive the first-order necessary condition, and get the formula of the optimal control.http://dx.doi.org/10.1155/2024/2275200
spellingShingle Yang Na
Hongyue Wang
Runmei Du
Lina Hao
Identification of the Interaction Coefficients in an Intraspecific Competition Model with Diffusion Terms
Journal of Mathematics
title Identification of the Interaction Coefficients in an Intraspecific Competition Model with Diffusion Terms
title_full Identification of the Interaction Coefficients in an Intraspecific Competition Model with Diffusion Terms
title_fullStr Identification of the Interaction Coefficients in an Intraspecific Competition Model with Diffusion Terms
title_full_unstemmed Identification of the Interaction Coefficients in an Intraspecific Competition Model with Diffusion Terms
title_short Identification of the Interaction Coefficients in an Intraspecific Competition Model with Diffusion Terms
title_sort identification of the interaction coefficients in an intraspecific competition model with diffusion terms
url http://dx.doi.org/10.1155/2024/2275200
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AT hongyuewang identificationoftheinteractioncoefficientsinanintraspecificcompetitionmodelwithdiffusionterms
AT runmeidu identificationoftheinteractioncoefficientsinanintraspecificcompetitionmodelwithdiffusionterms
AT linahao identificationoftheinteractioncoefficientsinanintraspecificcompetitionmodelwithdiffusionterms