2 papers
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.OC2025
The Dynamical Anatomy of Anderson Acceleration:From Adaptive Momentum to Variable-Mass ODEs
Kewang Chen, Yongqiu Jiang, Kees Vuik
This paper provides a rigorous derivation and analysis of accelerated optimization algorithms through the lens of High-Resolution Ordinary Differential Equations (ODEs). While clas…