activity
20182023
most citedLimiter-based entropy stabilization of semi-discrete and fully discrete schemes for nonlinear hyperbolic problems

29 citations · 73 across the 14 of their papers we have counts for

collaborators

15 papers

math.NA2023

A localized orthogonal decomposition strategy for hybrid discontinuous Galerkin methods

Peipei Lu, Roland Maier, Andreas Rupp

We formulate and analyze a multiscale method for an elliptic problem with an oscillatory coefficient based on a skeletal (hybrid) formulation. More precisely, we employ hybrid disc…

math.NA2023

Homogeneous multigrid method for HDG applied to the Stokes equation

Peipei Lu, Wei Wang, Guido Kanschat +1

We propose a multigrid method to solve the linear system of equations arising from a hybrid discontinuous Galerkin (in particular, a single face hybridizable, a hybrid Raviart--Tho…

nlin.CG2023

Parameter estimation for cellular automata

Alexey Kazarnikov, Nadja Ray, Heikki Haario +2

Self-organizing complex systems can be modeled using cellular automaton models. However, the parametrization of these models is crucial and significantly determines the resulting s…

math.NA2023

Error estimates for completely discrete FEM in energy-type and weaker norms

Lutz Angermann, Peter Knabner, Andreas Rupp

The paper presents error estimates within a unified abstract framework for the analysis of FEM for boundary value problems with linear diffusion-convection-reaction equations and b…

math.NA2022

Quasi-Monte Carlo and discontinuous Galerkin

Vesa Kaarnioja, Andreas Rupp

In this study, we consider the development of tailored quasi-Monte Carlo (QMC) cubatures for non-conforming discontinuous Galerkin (DG) approximations of elliptic partial different…

math.NA2021★ 4 cited

Partial differential equations on hypergraphs and networks of surfaces: derivation and hybrid discretizations

Andreas Rupp, Markus Gahn, Guido Kanschat

We introduce a general, analytical framework to express and to approximate partial differential equations (PDEs) numerically on graphs and networks of surfaces---generalized by the…