The hybrid high-order method for polytopal meshes

DA Di Pietro, J Droniou - Number 19 in Modeling, Simulation and …, 2020 - Springer
Originally introduced in [146, 158], Hybrid High-Order (HHO) methods provide a framework
for the discretisation of models based on Partial Differential Equations (PDEs) with features …

A review on arbitrarily regular conforming virtual element methods for second-and higher-order elliptic partial differential equations

PF Antonietti, G Manzini, S Scacchi… - Mathematical Models and …, 2021 - World Scientific
The virtual element method is well suited to the formulation of arbitrarily regular Galerkin
approximations of elliptic partial differential equations of order 2 p 1, for any integer p 1≥ 1 …

Virtual element method for general second-order elliptic problems on polygonal meshes

L Beirão da Veiga, F Brezzi, LD Marini… - … Models and Methods in …, 2016 - World Scientific
We consider the discretization of a boundary value problem for a general linear second-
order elliptic operator with smooth coefficients using the Virtual Element approach. As in [AH …

Divergence free virtual elements for the Stokes problem on polygonal meshes

LB da Veiga, C Lovadina, G Vacca - … : Mathematical Modelling and …, 2017 - esaim-m2an.org
In the present paper we develop a new family of Virtual Elements for the Stokes problem on
polygonal meshes. By a proper choice of the Virtual space of velocities and the associated …

Virtual elements for the Navier--Stokes problem on polygonal meshes

LB Da Veiga, C Lovadina, G Vacca - SIAM Journal on Numerical Analysis, 2018 - SIAM
A family of virtual element methods for the two-dimensional Navier--Stokes equations is
proposed and analyzed. The schemes provide a discrete velocity field which is pointwise …

Mixed virtual element methods for general second order elliptic problems on polygonal meshes

L Beirão da Veiga, F Brezzi, LD Marini… - … Modelling and Numerical …, 2016 - numdam.org
In the present paper we introduce a Virtual Element Method (VEM) for the approximate
solution of general linear second order elliptic problems in mixed form, allowing for variable …

Porepy: An open-source software for simulation of multiphysics processes in fractured porous media

E Keilegavlen, R Berge, A Fumagalli… - Computational …, 2021 - Springer
Abstract Development of models and dedicated numerical methods for dynamics in fractured
rocks is an active research field, with research moving towards increasingly advanced …

The fully nonconforming virtual element method for biharmonic problems

PF Antonietti, G Manzini, M Verani - Mathematical Models and …, 2018 - World Scientific
In this paper, we address the numerical approximation of linear fourth-order elliptic problems
on polygonal meshes. In particular, we present a novel nonconforming virtual element …

A plane wave virtual element method for the Helmholtz problem

I Perugia, P Pietra, A Russo - ESAIM: Mathematical Modelling and …, 2016 - numdam.org
We introduce and analyze a virtual element method (VEM) for the Helmholtz problem with
approximating spaces made of products of low order VEM functions and plane waves. We …

Arbitrary-order pressure-robust DDR and VEM methods for the Stokes problem on polyhedral meshes

LB da Veiga, F Dassi, DA Di Pietro, J Droniou - Computer Methods in …, 2022 - Elsevier
This paper contains two major contributions. First we derive, following the discrete de Rham
(DDR) and Virtual Element (VEM) paradigms, pressure-robust methods for the Stokes …