hp-version discontinuous Galerkin methods on polygonal and polyhedral meshes

A Cangiani, EH Georgoulis… - Mathematical Models and …, 2014 - World Scientific
An hp-version interior penalty discontinuous Galerkin method (DGFEM) for the numerical
solution of second-order elliptic partial differential equations on general computational …

High–order discontinuous Galerkin methods on polyhedral grids for geophysical applications: seismic wave propagation and fractured reservoir simulations

PF Antonietti, C Facciolà, P Houston, I Mazzieri… - Polyhedral methods in …, 2021 - Springer
We present a comprehensive review of the current development of discontinuous Galerkin
methods on polytopic grids (PolyDG) methods for geophysical applications, addressing as …

On mathematical and numerical modelling of multiphysics wave propagation with polytopal discontinuous Galerkin methods: a review

PF Antonietti, M Botti, I Mazzieri - Vietnam Journal of Mathematics, 2022 - Springer
In this work we review discontinuous Galerkin finite element methods on polytopal grids
(PolydG) for the numerical simulation of multiphysics wave propagation phenomena in …

Discontinuous Galerkin approximation of flows in fractured porous media on polytopic grids

PF Antonietti, C Facciola, A Russo, M Verani - SIAM Journal on Scientific …, 2019 - SIAM
We present a numerical approximation of Darcy's flow through a fractured porous medium
which employs discontinuous Galerkin methods on polytopic grids. For simplicity, we …

High-order discontinuous Galerkin methods for the elastodynamics equation on polygonal and polyhedral meshes

PF Antonietti, I Mazzieri - Computer Methods in Applied Mechanics and …, 2018 - Elsevier
We propose and analyze a high-order Discontinuous Galerkin Finite Element Method for the
approximate solution of wave propagation problems modeled by the elastodynamics …

[HTML][HTML] Fast numerical integration on polytopic meshes with applications to discontinuous Galerkin finite element methods

PF Antonietti, P Houston, G Pennesi - Journal of Scientific Computing, 2018 - Springer
In this paper we present efficient quadrature rules for the numerical approximation of
integrals of polynomial functions over general polygonal/polyhedral elements that do not …

Design and performance of a space–time virtual element method for the heat equation on prismatic meshes

S Gómez, L Mascotto, I Perugia - Computer Methods in Applied Mechanics …, 2024 - Elsevier
We present a space–time virtual element method for the discretization of the heat equation,
which is defined on general prismatic meshes and variable degrees of accuracy. Strategies …

Modeling wave propagation in elastic solids via high-order accurate implicit-mesh discontinuous Galerkin methods

V Gulizzi, R Saye - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
A high-order accurate implicit-mesh discontinuous Galerkin framework for wave propagation
in single-phase and bi-phase solids is presented. The framework belongs to the embedded …

A high-order discontinuous Galerkin method for nonlinear sound waves

PF Antonietti, I Mazzieri, M Muhr, V Nikolić… - Journal of …, 2020 - Elsevier
We propose a high-order discontinuous Galerkin scheme for nonlinear acoustic waves on
polytopic meshes. To model sound propagation with losses through homogeneous media …

A multigrid algorithm for the p-version of the virtual element method

PF Antonietti, L Mascotto, M Verani - ESAIM: Mathematical Modelling …, 2018 - numdam.org
We present a multigrid algorithm for the solution of the linear systems of equations stemming
from the p-version of the virtual element discretization of a two-dimensional Poisson …