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...

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Bibliographic Details
Main Authors: Hiptmair, R, Jerez-Hanckes, C, Urzua-Torres, C
Format: Journal article
Language:English
Published: Society for Industrial and Applied Mathematics 2020