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 …

Numerical modeling of the brain poromechanics by high-order discontinuous Galerkin methods

M Corti, PF Antonietti, L Dede'… - … Models and Methods in …, 2023 - World Scientific
We introduce and analyze a discontinuous Galerkin method for the numerical modeling of
the equations of Multiple-Network Poroelastic Theory (MPET) in the dynamic formulation …

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 …

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 …

The arbitrary‐order virtual element method for linear elastodynamics models: convergence, stability and dispersion‐dissipation analysis

PF Antonietti, G Manzini, I Mazzieri… - International Journal …, 2021 - Wiley Online Library
We design the conforming virtual element method for the numerical approximation of the two‐
dimensional elastodynamics problem. We prove stability and convergence of the …

Numerical solution of fluid-structure interaction problems by means of a high order Discontinuous Galerkin method on polygonal grids

P Antonietti, M Verani, C Vergara, S Zonca - Finite Elements in Analysis and …, 2019 - Elsevier
We consider the two-dimensional numerical approximation of the fluid-structure interaction
problem over unfitted fluid and structure meshes. In particular, we consider a method where …

Discontinuous Galerkin discretization of coupled poroelasticity–elasticity problems

PF Antonietti, M Botti, I Mazzieri - IMA Journal of Numerical …, 2024 - academic.oup.com
This work is concerned with the analysis of a space–time finite element discontinuous
Galerkin method on polytopal meshes (XT-PolydG) for the numerical discretization of wave …

An agglomeration-based massively parallel non-overlap** additive Schwarz preconditioner for high-order discontinuous Galerkin methods on polytopic grids

P Antonietti, P Houston, G Pennesi, E Süli - Mathematics of Computation, 2020 - ams.org
In this article we design and analyze a class of two-level non-overlap** additive Schwarz
preconditioners for the solution of the linear system of equations stemming from …

A virtual element method for the wave equation on curved edges in two dimensions

F Dassi, A Fumagalli, I Mazzieri, A Scotti… - Journal of Scientific …, 2022 - Springer
In this work we present an extension of the Virtual Element Method with curved edges for the
numerical approximation of the second order wave equation in a bidimensional setting …

Discontinuous Galerkin approximation of the fully coupled thermo-poroelastic problem

PF Antonietti, S Bonetti, M Botti - SIAM Journal on Scientific Computing, 2023 - SIAM
We present and analyze a discontinuous Galerkin method for the numerical modeling of the
nonlinear fully coupled thermo-poroelastic problem. For the spatial discretization, we design …