1. Robust equilibrated a posteriori error estimator for higher order finite element approximations to diffusion problems

   • Difeng Cai
   • Zhiqiang Cai
   • Shun Zhang

   OriginalPaper 10 October 2019 Pages: 1 - 21

   

2. Fast QR iterations for unitary plus low rank matrices

   • Roberto Bevilacqua
   • Gianna M. Del Corso
   • Luca Gemignani

   OriginalPaper 23 October 2019 Pages: 23 - 53

   

3. First-order least-squares method for the obstacle problem

   • Thomas Führer

   OriginalPaper 22 October 2019 Pages: 55 - 88

   

4. A finite volume scheme for the Euler system inspired by the two velocities approach

   • Eduard Feireisl
   • Mária Lukáčová-Medvid’ová
   • Hana Mizerová

   OriginalPaper 25 October 2019 Pages: 89 - 132

5. Finite element error estimates in \(L^2\) for regularized discrete approximations to the obstacle problem

   • Dominik Hafemeyer
   • Christian Kahle
   • Johannes Pfefferer

   OriginalPaper 18 October 2019 Pages: 133 - 156

   

6. Computation of optimal transport on discrete metric measure spaces

   • Matthias Erbar
   • Martin Rumpf
   • Stefan Simon

   OriginalPaper 24 October 2019 Pages: 157 - 200

   

7. Multipatch approximation of the de Rham sequence and its traces in isogeometric analysis

   • Annalisa Buffa
   • Jürgen Dölz
   • Felix Wolf

   OriginalPaper 29 October 2019 Pages: 201 - 236