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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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06/06/2022
A finite-difference ghost-point multigrid method for multi-scale modelling of sorption kinetics of a surfactant past an oscillating bubble
We propose a method for the numerical solution of a multiscale model des...
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08/20/2021
Spectral and norm estimates for matrix sequences arising from a finite difference approximation of elliptic operators
When approximating elliptic problems by using specialized approximation ...
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11/03/2019