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12/04/2021
An iterative solver for the HPS discretization applied to three dimensional Helmholtz problems
This manuscript presents an efficient solver for the linear system that ...
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03/03/2021
Should multilevel methods for discontinuous Galerkin discretizations use discontinuous interpolation operators?
Multi-level preconditioners for Discontinuous Galerkin (DG) discretizati...
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04/29/2020
Optimization of two-level methods for DG discretizations of reaction-diffusion equations
We analyze and optimize two-level methods applied to a symmetric interio...
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11/09/2018