Stable Discontinuous Galerkin FEM Without Penalty Parameters. - Lorenz John; Michael Neilan; Iain Smears (ENUMATH, 2015)

A quantitative performance analysis for Stokes solvers at the extreme scale. - Björn Gmeiner; Markus Huber 004; Lorenz John; Ulrich Rüde; Barbara I. Wohlmuth (CoRR, 2015)

A quantitative performance study for Stokes solvers at the extreme scale. - Björn Gmeiner; Markus Huber 004; Lorenz John; Ulrich Rüde; Barbara I. Wohlmuth (J. Comput. Sci., 2016)

Hybrid Parallel Multigrid Methods for Geodynamical Simulations. - Simon Bauer; Hans-Peter Bunge; Daniel Drzisga; Björn Gmeiner; Markus Huber 004; Lorenz John; Marcus Mohr 001; Ulrich Rüde; Holger Stengel; Christian Waluga; Jens Weismüller; Gerhard Wellein; et al. (Software for Exascale Computing, 2016)

Energy corrected FEM for optimal Dirichlet boundary control problems. - Lorenz John; Piotr Swierczynski; Barbara I. Wohlmuth (Numerische Mathematik, 2018)

On the Analysis of Block Smoothers for Saddle Point Problems. - Daniel Drzisga; Lorenz John; Ulrich Rüde; Barbara I. Wohlmuth; Walter Zulehner (SIAM J. Matrix Anal. Appl., 2018)