activity
20122026
most cited-Version discontinuous Galerkin methods on essentially arbitrarily-shaped elements

14 citations · 56 across the 19 of their papers we have counts for

collaborators

22 papers

math.NA2026

Conforming Virtual Element Method for Biharmonic Poisson-Nernst-Planck Navier-Stokes systems

Ankur Ankur, Andrea Cangiani

We develop and analyze a conforming Virtual Element Method (VEM) for the fourth-order Poisson-Nernst-Planck-Navier-Stokes (PNP-NS) system. The proposed scheme is based on compatibl…

math.NA2025

An posteriori error estimator for discontinuous Galerkin discretisations of convection-diffusion problems with application to Earth's mantle convection simulations

Tiffany Barry, Andrea Cangiani, Samuel P. Cox +1

We present new aposteriori error estimates for the interior penalty discontinuous Galerkin method applied to non-stationary convection-diffusion equations. The focus is on strongly…

math.NA2024

Conforming virtual element method for nondivergence form linear elliptic equations with Cordes coefficients

Guillaume Bonnet, Andrea Cangiani, Ricardo H. Nochetto

We propose and analyze an -conforming Virtual Element Method (VEM) for the simplest linear elliptic PDEs in nondivergence form with Cordes coefficients. The VEM hinges on a hi…

math.NA2023

A comparison of non-matching techniques for the finite element approximation of interface problems

Daniele Boffi, Andrea Cangiani, Marco Feder +2

We perform a systematic comparison of various numerical schemes for the approximation of interface problems. We consider unfitted approaches in view of their application to possibl…

math.NA2022

A posteriori error estimates for discontinuous Galerkin methods on polygonal and polyhedral meshes

Andrea Cangiani, Zhaonan Dong, Emmanuil H. Georgoulis

We present a new residual-type energy-norm a posteriori error analysis for interior penalty discontinuous Galerkin (dG) methods for linear elliptic problems. The new error bounds a…

math.NA2020

Adaptive non-hierarchical Galerkin methods for parabolic problems with application to moving mesh and virtual element methods

Andrea Cangiani, Emmanuil H. Georgoulis, Oliver J. Sutton

We present a posteriori error estimates for inconsistent and non-hierarchical Galerkin methods for linear parabolic problems, allowing them to be used in conjunction with very gene…