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09/02/2023
Space-Time Block Preconditioning for Incompressible Resistive Magnetohydrodynamics
This work develops a novel all-at-once space-time preconditioning approa...
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07/01/2023
Constrained Local Approximate Ideal Restriction for Advection-Diffusion Problems
This paper focuses on developing a reduction-based algebraic multigrid m...
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08/26/2022
Multigrid Reduction in Time for Chaotic Dynamical Systems
As CPU clock speeds have stagnated and high performance computers contin...
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08/05/2022
Parallel Energy-Minimization Prolongation for Algebraic Multigrid
Algebraic multigrid (AMG) is one of the most widely used solution techni...
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01/25/2022
Toward Parallel in Time for Chaotic Dynamical Systems
As CPU clock speeds have stagnated, and high performance computers conti...
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07/05/2021
Weighted Relaxation for Multigrid Reduction in Time
Based on current trends in computer architectures, faster compute speeds...
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05/01/2021
Time-periodic steady-state solution of fluid-structure interaction and cardiac flow problems through multigrid-reduction-in-time
In this paper, a time-periodic MGRIT algorithm is proposed as a means to...
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12/19/2019
Multilevel Initialization for Layer-Parallel Deep Neural Network Training
This paper investigates multilevel initialization strategies for trainin...
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08/07/2017