activity
20162023
most citedSuper-convergence and post-processing for mixed finite element approximations of the wave equation

13 citations · 18 across the 7 of their papers we have counts for

collaborators

8 papers

math.NA2023

A Yee-like finite-element scheme for Maxwell's equations on unstructured grids

Herbert Egger, Bogdan Radu

A novel finite element scheme is studied for solving the time-dependent Maxwell's equations on unstructured grids efficiently. Similar to the traditional Yee scheme, the method has…

math.NA2022

A Yee-like finite element scheme for Maxwell's equations on hybrid grids

Herbert Egger, Bogdan Radu

A novel finite element method for the approximation of Maxwell's equations over hybrid two-dimensional grids is studied. The choice of appropriate basis functions and numerical qua…

math.NA2020

A second order finite element method with mass lumping for Maxwell's equations on tetrahedra

Herbert Egger, Bogdan Radu

We consider the numerical approximation of Maxwell's equations in time domain by a second order conforming finite element approximation. In order to enable the efficient…

math.NA2019

A second order finite element method with mass lumping for wave equations in

Herbert Egger, Bogdan Radu

We consider the efficient numerical approximation of acoustic wave propagation in time domain by a finite element method with mass lumping. In the presence of internal damping, the…

math.NA2018

A second order multipoint flux mixed finite element method on hybrid meshes

Herbert Egger, Bogdan Radu

We consider the numerical approximation of single phase flow in porous media by a mixed finite element method with mass lumping. Our work extends previous results of Wheeler and Yo…

math.NA2018

A mass-lumped mixed finite element method for Maxwell's equations

Herbert Egger, Bogdan Radu

A novel mass-lumping strategy for a mixed finite element approximation of Maxwell's equations is proposed. On structured orthogonal grids the resulting method coincides with the sp…