Sharpened PCG Iteration Bound for High-Contrast Heterogeneous Scalar Elliptic PDEs. - Philip Soliman; Filipe Cumaru; Alexander Heinlein (CoRR, 2025)

Two-level additive Schwarz preconditioners for reduced integration methods. - Filipe Cumaru; Alexander Heinlein; Joachim Schöberl (CoRR, 2025)