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math.NA2026
Deflation-based preconditioning for immersed finite element methods and immersogeometric analysis
Yannis Voet, Matthias Möller, Pablo Antolin +1
Trimming is a ubiquitous operation in computer-aided-design whereby parts of a geometry are merged, intersected, or simply discarded. While it grants virtually unlimited flexibilit…
math.NA2023
A short report on preconditioned Anderson acceleration method
Kewang Chen, Ye Ji, Matthias Möller +1
In this report, we present a versatile and efficient preconditioned Anderson acceleration (PAA) method for fixed-point iterations. The proposed framework offers flexibility in bala…