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10/27/2022
A matrix-free ILU realization based on surrogates
Matrix-free techniques play an increasingly important role in large-scal...
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04/03/2021
Semi matrix-free twogrid shifted Laplacian preconditioner for the Helmholtz equation with near optimal shifts
Due to its significance in terms of wave phenomena a considerable effort...
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10/26/2020
Resiliency in Numerical Algorithm Design for Extreme Scale Simulations
This work is based on the seminar titled “Resiliency in Numerical Algori...
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04/10/2020
The surrogate matrix methodology: Accelerating isogeometric analysis of waves
The surrogate matrix methodology delivers low-cost approximations of mat...
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09/08/2019
The surrogate matrix methodology: A reference implementation for low-cost assembly in isogeometric analysis
A reference implementation of a new method in isogeometric analysis (IGA...
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08/23/2019
Stencil scaling for vector-valued PDEs on hybrid grids with applications to generalized Newtonian fluids
Matrix-free finite element implementations for large applications provid...
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08/23/2019
Stencil scaling for vector-valued PDEs with applications to generalized Newtonian fluids
Matrix-free finite element implementations for large applications provid...
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05/25/2018
A Scalable and Modular Software Architecture for Finite Elements on Hierarchical Hybrid Grids
In this article, a new generic higher-order finite-element framework for...
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09/20/2017
A stencil scaling approach for accelerating matrix-free finite element implementations
We present a novel approach to fast on-the-fly low order finite element ...
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07/12/2016