Scheduled presentations:

• Nonlinear two-level Schwarz methods avoiding global sparse matrix computations
  A. Klawonn (University of Cologne), *M. Lanser (University of Cologne), J. Weber-Hamacher (University of Cologne)
• A GPU-Oriented Bootstrap Multigrid Framework in BootCMatchGX for Extreme-Scale Problems
  M. Bernaschi (CNR-Institute for Applied Computing), M. Carrozzo (CNR-Institute for Applied Computing), A. Celestini (CNR), G. Piperno (CNR-Institute for Applied Computing), *P. D’Ambra (CNR-Institute for Applied Computing)
• RB-GEVP: Reduced-basis acceleration of adaptive coarse-space construction in FETI-DP for high-contrast problems
  T. Medřický (Czech Technical University in Prague), A. Heinlein (Delft University of Technology), *M. Doškář (Czech Technical University in Prague)
• Improving Aggregation in Algebraic Multigrid Methods for Problems with Heterogeneous and Anisotropic Materials
  M. Firmbach (Universität der Bundeswehr München), M. Phillips (Sandia National Laboratories), C. Glusa (Sandia National Laboratories), A. Popp (Universität der Bundeswehr München), C. Siefert (Sandia National Laboratories), *M. Mayr (Universität der Bundeswehr München)
• Two-level Overlapping Schwarz Preconditioners with Algebraic Multiscale Coarse Spaces for Large-scale Heterogeneous Problems
  *F. Cumaru (Delft University of Technology), A. Heinlein (Delft University of Technology), H. Hajibeygi (Delft University of Technology)
• Matrix-Free Patch Smoothers: Efficient Local Solvers for High-Order Finite Elements
  *M. Wichrowski (Heidelberg University)