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07/28/2022
A ghost-point smoothing strategy for geometric multigrid on curved boundaries
We present a Boundary Local Fourier Analysis (BLFA) to optimize the rela...
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02/01/2022
Rectangular GLT Sequences
The theory of generalized locally Toeplitz (GLT) sequences is a powerful...
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06/28/2021
On the matrices in B-spline collocation methods for Riesz fractional equations and their spectral properties
In this work, we focus on a fractional differential equation in Riesz fo...
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03/22/2021
A matrix-theoretic spectral analysis of incompressible Navier-Stokes staggered DG approximation and related solvers
The incompressible Navier-Stokes equations are solved in a channel, usin...
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01/02/2021