Authors extend prior two-level GDSW monolithic overlapping Schwarz preconditioners to three levels and demonstrate parallel performance for Poiseuille flow and extrusion die geometries using FROSch and FEATFLOW libraries.
Röver, Multi-level Extensions for the Fast and Robust Overlapping Schwarz Preconditioners, PhD thesis, Technische Universität Bergakademie Freiberg, 2023
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Monolithic Multi-level Overlapping Schwarz Solvers for Fluid Problems
Authors extend prior two-level GDSW monolithic overlapping Schwarz preconditioners to three levels and demonstrate parallel performance for Poiseuille flow and extrusion die geometries using FROSch and FEATFLOW libraries.