This study is concerned with the numerical solution of 2D electromagnetic wave propagation problems in the frequency domain. We present a high order discontinuous Galerkin method formulated on unstructured triangular meshes for the solution of the system of the time-harmonic Maxwell equations in mixed form. Within each triangle, the...
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March 1, 2013 (v1)Journal articleUploaded on: December 2, 2022
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March 1, 2013 (v1)Journal article
This study is concerned with the numerical solution of 2D electromagnetic wave propagation problems in the frequency domain. We present a high order discontinuous Galerkin method formulated on unstructured triangular meshes for the solution of the system of the time-harmonic Maxwell equations in mixed form. Within each triangle, the...
Uploaded on: October 11, 2023 -
2011 (v1)Publication
Transmission conditions between subdomains have a substantial influence on the convergence of iterative domain decomposition algorithms. For Maxwell's equations, transmission conditions which lead to rapidly converging algorithms have been developed both for the curl-curl formulation of Maxwell's equation, see [2, 3, 1], and also for first...
Uploaded on: December 4, 2022 -
2010 (v1)Publication
The first ideas for optimized Schwarz methods for Maxwell's equations came from the analysis of optimized Schwarz methods for the Helmholtz equation, see [3, 4, 2, 11]. For the case of the rot-rot formulation of the Maxwell equations, optimized Schwarz methods were developed in [1]. The systematic study of Schwarz methods for Maxwell's...
Uploaded on: December 3, 2022 -
November 3, 2011 (v1)Publication
In a previous paper, two of the authors have proposed and analyzed an entire hierarchy of optimized Schwarz methods for Maxwell's equations both in the time-harmonic and time-domain case. The optimization process has been perfomed in a particular situation where the electric conductivity was neglected. Here, we take into account this physical...
Uploaded on: December 4, 2022 -
June 25, 2012 (v1)Conference paper
We study the coupling of an exact transparent boundary condition with a DG method for the solution of the time-harmonic Maxwell equations.
Uploaded on: December 3, 2022 -
November 22, 2009 (v1)Conference paper
We report on recent efforts towards the development of a high order, non-conforming, discontinuous Galerkin method for the solution of the system of frequency domain Maxwell's equations in heterogeneous propagation media. This method is an extension of the low order one which was proposed in (http://hal.inria.fr/inria-00155231/en/)
Uploaded on: December 4, 2022 -
June 25, 2012 (v1)Conference paper
We study the coupling of an exact transparent boundary condition with a DG method for the solution of the time-harmonic Maxwell equations.
Uploaded on: October 11, 2023 -
August 17, 2009 (v1)Conference paper
We are interested here in the numerical modeling of time-harmonic electromagnetic wave propagation problems in irregularly shaped domains and heterogeneous media. In this context, we are naturally led to consider volume discretization methods (i.e. finite element method) as opposed to surface discretization methods (i.e. boundary element...
Uploaded on: December 3, 2022 -
2015 (v1)Journal article
We show in this paper how to properly discretize optimized Schwarz methods for the time-harmonic Maxwell's equations in two and three spatial dimensions using a discontinuous Galerkin (DG) method. Due to the multiple traces between elements in the DG formulation, it is not clear a priori how the more sophisticated transmission conditions in...
Uploaded on: February 28, 2023 -
June 4, 2013 (v1)Publication
In the last decades, Discontinuous Galerkin (DG) methods have seen rapid growth and are widely used in various application domains (see [13] for an historical intro- duction). This is due to their main advantage of combining the best of finite element and finite volume methods. For the time-harmonic Maxwell equations, once the problem is...
Uploaded on: December 3, 2022 -
September 12, 2014 (v1)Publication
We show in this paper how to properly discretize optimized Schwarz methods for the time-harmonic Maxwell equations using a discontinuous Galerkin (DG) method. Due to the multiple traces between elements in the DG formulation, it is not clear a priori how the more sophisticated transmission conditions in optimized Schwarz methods should be...
Uploaded on: March 25, 2023