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05/28/2023
Deflation for the off-diagonal block in symmetric saddle point systems
Deflation techniques are typically used to shift isolated clusters of sm...
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05/17/2023
Scalable Flow Simulations with the Lattice Boltzmann Method
The primary goal of the EuroHPC JU project SCALABLE is to develop an ind...
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08/01/2022
Inexact inner-outer Golub-Kahan bidiagonalization method: A relaxation strategy
We study an inexact inner-outer generalized Golub-Kahan algorithm for th...
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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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01/28/2020
Parallel solution of saddle point systems with nested iterative solvers based on the Golub-Kahan Bidiagonalization
We present a scalability study of Golub-Kahan bidiagonalization for the ...
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08/23/2018
An iterative generalized Golub-Kahan algorithm for problems in structural mechanics
This paper studies the Craig variant of the Golub-Kahan bidiagonalizatio...
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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