Optimal operator preconditioning for Galerkin boundary element methods on 3-dimensional screens
We consider first-kind weakly singular and hypersingular boundary integral operators for the Laplacian on screens in R3 and their Galerkin discretization by means of low-order piecewise polynomial boundary elements. For the resulting linear systems of equations we propose novel Calder´on-type precon...
Main Authors: | Hiptmair, R, Jerez-Hanckes, C, Urzua-Torres, C |
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Format: | Journal article |
Language: | English |
Published: |
Society for Industrial and Applied Mathematics
2020
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