Time-harmonic electromagnetics with exact controllability and discrete exterior calculus

In this paper, we apply the exact controllability concept for time-harmonic electromagnetic scattering. The problem is presented in terms of the differential forms, and the discrete exterior calculus is utilized for spatial discretization. Accordingly, the physical properties of the problem are main...

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Main Authors: Mönkölä, Sanna, Räbinä, Jukka, Rossi, Tuomo
Format: Article
Language:English
Published: Académie des sciences 2023-12-01
Series:Comptes Rendus. Mécanique
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Online Access:https://comptes-rendus.academie-sciences.fr/mecanique/articles/10.5802/crmeca.234/
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author Mönkölä, Sanna
Räbinä, Jukka
Rossi, Tuomo
author_facet Mönkölä, Sanna
Räbinä, Jukka
Rossi, Tuomo
author_sort Mönkölä, Sanna
collection DOAJ
description In this paper, we apply the exact controllability concept for time-harmonic electromagnetic scattering. The problem is presented in terms of the differential forms, and the discrete exterior calculus is utilized for spatial discretization. Accordingly, the physical properties of the problem are maintained. Despite we consider time-harmonic problems, we concentrate on transient wave equations treated by the exact controllability approach. Essentially, we use a controlled variation of the asymptotic approach with periodic constraints, in which the time-dependent equation is simulated in time, until the time-harmonic solution is reached.
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publishDate 2023-12-01
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record_format Article
series Comptes Rendus. Mécanique
spelling doaj-art-f33d848a9bda44bba158203686d01d8f2025-02-07T13:46:20ZengAcadémie des sciencesComptes Rendus. Mécanique1873-72342023-12-01351S164766510.5802/crmeca.23410.5802/crmeca.234Time-harmonic electromagnetics with exact controllability and discrete exterior calculusMönkölä, Sanna0https://orcid.org/0000-0001-5843-2533Räbinä, Jukka1Rossi, Tuomo2https://orcid.org/0000-0001-8329-2675Faculty of Information Technology, University of Jyväskylä, P.O. Box 35, FI-40014 University of Jyväskylä, FinlandFaculty of Information Technology, University of Jyväskylä, P.O. Box 35, FI-40014 University of Jyväskylä, FinlandFaculty of Information Technology, University of Jyväskylä, P.O. Box 35, FI-40014 University of Jyväskylä, FinlandIn this paper, we apply the exact controllability concept for time-harmonic electromagnetic scattering. The problem is presented in terms of the differential forms, and the discrete exterior calculus is utilized for spatial discretization. Accordingly, the physical properties of the problem are maintained. Despite we consider time-harmonic problems, we concentrate on transient wave equations treated by the exact controllability approach. Essentially, we use a controlled variation of the asymptotic approach with periodic constraints, in which the time-dependent equation is simulated in time, until the time-harmonic solution is reached.https://comptes-rendus.academie-sciences.fr/mecanique/articles/10.5802/crmeca.234/Maxwell equationsElectromagnetic scatteringDifferential formsDiscrete exterior calculusExact controllability
spellingShingle Mönkölä, Sanna
Räbinä, Jukka
Rossi, Tuomo
Time-harmonic electromagnetics with exact controllability and discrete exterior calculus
Comptes Rendus. Mécanique
Maxwell equations
Electromagnetic scattering
Differential forms
Discrete exterior calculus
Exact controllability
title Time-harmonic electromagnetics with exact controllability and discrete exterior calculus
title_full Time-harmonic electromagnetics with exact controllability and discrete exterior calculus
title_fullStr Time-harmonic electromagnetics with exact controllability and discrete exterior calculus
title_full_unstemmed Time-harmonic electromagnetics with exact controllability and discrete exterior calculus
title_short Time-harmonic electromagnetics with exact controllability and discrete exterior calculus
title_sort time harmonic electromagnetics with exact controllability and discrete exterior calculus
topic Maxwell equations
Electromagnetic scattering
Differential forms
Discrete exterior calculus
Exact controllability
url https://comptes-rendus.academie-sciences.fr/mecanique/articles/10.5802/crmeca.234/
work_keys_str_mv AT monkolasanna timeharmonicelectromagneticswithexactcontrollabilityanddiscreteexteriorcalculus
AT rabinajukka timeharmonicelectromagneticswithexactcontrollabilityanddiscreteexteriorcalculus
AT rossituomo timeharmonicelectromagneticswithexactcontrollabilityanddiscreteexteriorcalculus