Adaptive boundary element methods: a posteriori error estimators, adaptivity, convergence, and implementation

M Feischl, T Führer, N Heuer, M Karkulik… - … Methods in Engineering, 2015 - Springer
This paper reviews the state of the art and discusses very recent mathematical
developments in the field of adaptive boundary element methods. This includes an overview …

A high-order 3D boundary integral equation solver for elliptic PDEs in smooth domains

L Ying, G Biros, D Zorin - Journal of Computational Physics, 2006 - Elsevier
We present a high-order boundary integral equation solver for 3D elliptic boundary value
problems on domains with smooth boundaries. We use Nyström's method for discretization …

Averaging techniques for the effective numerical solution of Symm's integral equation of the first kind

C Carstensen, D Praetorius - SIAM Journal on Scientific Computing, 2006 - SIAM
Averaging techniques for finite element error control, occasionally called ZZ estimators for
the gradient recovery, enjoy a high popularity in engineering because of their striking …

A High Frequency Boundary Element Method for Scattering by Convex Polygons

DP Hewett, S Langdon, JM Melenk - SIAM Journal on Numerical Analysis, 2013 - SIAM
In this paper we propose and analyze a hybrid hp boundary element method for the solution
of problems of high frequency acoustic scattering by sound-soft convex polygons, in which …

Spectral Galerkin method for solving Helmholtz boundary integral equations on smooth screens

C Jerez-Hanckes, J Pinto - IMA Journal of Numerical Analysis, 2022 - academic.oup.com
We solve first-kind Fredholm boundary integral equations arising from Helmholtz and
Laplace problems on bounded, smooth screens in three dimensions with either Dirichlet or …

Convergence of the Natural -BEM for the Electric Field Integral Equation on Polyhedral Surfaces

A Bespalov, N Heuer, R Hiptmair - SIAM journal on numerical analysis, 2010 - SIAM
We consider the variational formulation of the electric field integral equation on bounded
polyhedral open or closed surfaces. We employ a conforming Galerkin discretization based …

Multilevel diagonal scaling preconditioners for boundary element equations on locally refined meshes

M Ainsworth, W McLean - Numerische Mathematik, 2003 - Springer
We study a multilevel preconditioner for the Galerkin boundary element matrix arising from a
symmetric positive-definite bilinear form. The associated energy norm is assumed to be …

An additive Schwarz method for the h‐p version of the boundary element method for hypersingular integral equations in ℜ3

N Heuer, EP Stephan - IMA journal of numerical analysis, 2001 - ieeexplore.ieee.org
We study a preconditioner for the h‐p version of the boundary element method for
hypersingular integral equations in three dimensions. The preconditioner is based on a …

[图书][B] Schwarz methods and multilevel preconditioners for boundary element methods

EP Stephan, T Tran - 2021 - Springer
Several textbooks and monographs on preconditioners for FEM (finite element methods) are
available, but none exists for BEM (boundary element methods). For BEM, the topic is dealt …

The hp-version of the boundary element method with quasi-uniform meshes in three dimensions

A Bespalov, N Heuer - ESAIM: Mathematical Modelling and …, 2008 - cambridge.org
We prove an a priori error estimate for the hp-version of the boundary element method with
hypersingular operators on piecewise plane open or closed surfaces. The underlying …