A mixed virtual element method for the pseudostress–velocity formulation of the Stokes problem

E Cáceres, GN Gatica - IMA Journal of Numerical Analysis, 2017 - academic.oup.com
In this paper we introduce and analyze a virtual element method (VEM) for a mixed
variational formulation of the Stokes problem in which the pseudostress and the velocity are …

A family of three-dimensional virtual elements with applications to magnetostatics

LB Da Veiga, F Brezzi, F Dassi, LD Marini… - SIAM Journal on …, 2018 - SIAM
We consider, as a simple model problem, the application of virtual element methods (VEMs)
to the linear magnetostatic three-dimensional problem in the formulation of Kikuchi. In doing …

The nonconforming virtual element method for eigenvalue problems

F Gardini, G Manzini, G Vacca - ESAIM: Mathematical Modelling …, 2019 - esaim-m2an.org
We analyse the nonconforming Virtual Element Method (VEM) for the approximation of
elliptic eigenvalue problems. The nonconforming VEM allows to treat in the same …

Bricks for the mixed high-order virtual element method: Projectors and differential operators

F Dassi, G Vacca - Applied Numerical Mathematics, 2020 - Elsevier
We present the essential tools to deal with virtual element method (VEM) for the
approximation of solutions of partial differential equations in mixed form. Functional spaces …

[HTML][HTML] Lowest order virtual element approximation of magnetostatic problems

LB da Veiga, F Brezzi, F Dassi, LD Marini… - Computer Methods in …, 2018 - Elsevier
We give here a simplified presentation of the lowest order Serendipity Virtual Element
method, and show its use for the numerical solution of linear magneto-static problems in …

The Morley-type virtual element method for the Navier–Stokes equations in stream-function form

D Adak, D Mora, A Silgado - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
The nonconforming Morley-type virtual element method for the incompressible Navier–
Stokes equations formulated in terms of the stream-function on simply connected polygonal …

The p-and hp-versions of the virtual element method for elliptic eigenvalue problems

O Čertík, F Gardini, G Manzini, L Mascotto… - … & Mathematics with …, 2020 - Elsevier
We discuss the p-and h p-versions of the virtual element method for the approximation of
eigenpairs of elliptic operators with a potential term on polygonal meshes. An application of …

A virtual element method for the vibration problem of Kirchhoff plates

D Mora, G Rivera, I Velásquez - ESAIM: Mathematical Modelling …, 2018 - esaim-m2an.org
The aim of this paper is to develop a virtual element method (VEM) for the vibration problem
of thin plates on polygonal meshes. We consider a variational formulation relying only on the …

[HTML][HTML] Virtual element approximation of 2D magnetostatic problems

LB Da Veiga, F Brezzi, F Dassi, LD Marini… - Computer Methods in …, 2017 - Elsevier
We consider the use of nodal and edge Virtual Element spaces for the discretization of
magnetostatic problems in two dimensions, following the variational formulation of Kikuchi …

Virtual element for the buckling problem of Kirchhoff–Love plates

D Mora, I Velásquez - Computer Methods in Applied Mechanics and …, 2020 - Elsevier
In this paper, we develop a virtual element method (VEM) of high order to solve the fourth
order plate buckling eigenvalue problem on polygonal meshes. We write a variational …