2 papers
cs.CE2026
Modified augmented Lagrangian preconditioning for mixed-dimensional beam-solid coupling
Max Firmbach, Ivo Steinbrecher, Alexander Popp +1
This paper presents modified augmented Lagrangian block preconditioners for the mixed-dimensional coupling of three-dimensional solid bodies with embedded one-dimensional torsion-f…
cs.CE2026
Smoothed aggregation algebraic multigrid for problems with heterogeneous and anisotropic materials
Max Firmbach, Malachi Phillips, Christian Glusa +3
This paper introduces a material-aware strength-of-connection measure for smoothed aggregation algebraic multigrid methods, aimed at improving robustness for scalar partial differe…