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02/01/2023
DEIM vs. leverage scores for time-parallel construction of problem-adapted basis functions
To tackle heterogeneous time-dependent problems, an algorithm that const...
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07/12/2022
A fully algebraic and robust two-level Schwarz method based on optimal local approximation spaces
Two-level domain decomposition preconditioners lead to fast convergence ...
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03/11/2022
Randomized quasi-optimal local approximation spaces in time
We target time-dependent partial differential equations (PDEs) with coef...
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02/20/2022
Localized model reduction for nonlinear elliptic partial differential equations: localized training, partition of unity, and adaptive enrichment
We propose a component-based (CB) parametric model order reduction (pMOR...
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12/04/2020
Optimal local approximation spaces for parabolic problems
We propose local space-time approximation spaces for parabolic problems ...
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10/29/2020
Stable and efficient Petrov-Galerkin methods for a kinetic Fokker-Planck equation
We propose a stable Petrov-Galerkin discretization of a kinetic Fokker-P...
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10/25/2019