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math.NA2024
A note on the convergence of multigrid methods for the Riesz-space equation and an application to image deblurring
Danyal Ahmad, Marco Donatelli, Mariarosa Mazza +2
In the past decades, a remarkable amount of research has been carried out regarding fast solvers for large linear systems resulting from various discretizations of fractional diffe…
math.NA2023
A domain splitting strategy for solving PDEs
Ken Trotti
In this work we develop a novel domain splitting strategy for the solution of partial differential equations. Focusing on a uniform discretization of the -dimensional advection-…