An arbitrary-order method for magnetostatics on polyhedral meshes based on a discrete de Rham sequence

DA Di Pietro, J Droniou - Journal of Computational Physics, 2021 - Elsevier
In this work we develop a discretisation method for the mixed formulation of the
magnetostatic problem supporting arbitrary orders and polyhedral meshes. The method is …

HDGlab: An Open-Source Implementation of the Hybridisable Discontinuous Galerkin Method in MATLAB

M Giacomini, R Sevilla, A Huerta - Archives of Computational Methods in …, 2021 - Springer
This paper presents HDGlab, an open source MATLAB implementation of the hybridisable
discontinuous Galerkin (HDG) method. The main goal is to provide a detailed description of …

A unified error analysis of hybridizable discontinuous Galerkin methods for the static Maxwell equations

S Du, FJ Sayas - SIAM Journal on Numerical Analysis, 2020 - SIAM
We propose a framework that allows us to analyze different variants of hybridizable
discontinuous Galerkin (HDG) methods for the static Maxwell equations using one simple …

A discrete Weber inequality on three-dimensional hybrid spaces with application to the HHO approximation of magnetostatics

F Chave, DA Di Pietro, S Lemaire - Mathematical Models and …, 2022 - World Scientific
We prove a discrete version of the first Weber inequality on three-dimensional hybrid spaces
spanned by vectors of polynomials attached to the elements and faces of a polyhedral mesh …

A Hybridizable Discontinuous Galerkin Method for Magnetic Advection–Diffusion Problems

J Wang, S Wu - Journal of Scientific Computing, 2024 - Springer
We propose and analyze a hybridizable discontinuous Galerkin (HDG) method for solving a
mixed magnetic advection–diffusion problem within a more general Friedrichs system …

A priori error analysis of new semidiscrete, Hamiltonian HDG methods for the time-dependent Maxwell's equations

B Cockburn, S Du, MA Sánchez - ESAIM: Mathematical Modelling …, 2023 - esaim-m2an.org
We present the first a priori error analysis of a class of space-discretizations by Hybridizable
Discontinuous Galerkin (HDG) methods for the time-dependent Maxwell's equations …

Discrete Weber inequalities and related Maxwell compactness for hybrid spaces over polyhedral partitions of domains with general topology

S Lemaire, S Pitassi - Foundations of Computational Mathematics, 2024 - Springer
We prove discrete versions of the first and second Weber inequalities on H (curl)∩ H (div η)-
like hybrid spaces spanned by polynomials attached to the faces and to the cells of a …

A free‐cutting mesh strategy for optimal shape synthesis in magnetics

F Dassi, P Di Barba, A Russo - IET Science, Measurement & …, 2022 - Wiley Online Library
The authors propose an innovative technique for dealing with optimal shape design
problems that exploits the flexibility of the virtual element method in generating meshes …

An HDG method for Maxwell's equations in heterogeneous media

L Camargo, B López-Rodríguez, M Osorio… - Computer Methods in …, 2020 - Elsevier
We analyze a hybridizable discontinuous Galerkin (HDG) method for the time harmonic
Maxwell's equations arising from modeling photovoltaic solar cells. The problem is set in an …

A hybridizable discontinuous Galerkin method for the quad-curl problem

G Chen, J Cui, L Xu - Journal of Scientific Computing, 2021 - Springer
The quad-curl problem arises in magnetohydrodynamics, inverse electromagnetic scattering
problems, and electromagnetic transmission eigenvalue problems. In this paper, we …