Adaptive boundary element methods: a posteriori error estimators, adaptivity, convergence, and implementation
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 …
developments in the field of adaptive boundary element methods. This includes an overview …
Quasi-optimal convergence rate for an adaptive boundary element method
For the simple layer potential V associated with the three-dimensional (3D) Laplacian, we
consider the weakly singular integral equation Vϕ=f. This equation is discretized by the …
consider the weakly singular integral equation Vϕ=f. This equation is discretized by the …
Efficiency and optimality of some weighted-residual error estimator for adaptive 2D boundary element methods
We prove convergence and quasi-optimality of a lowest-order adaptive boundary element
method for a weakly-singular integral equation in 2D. The adaptive mesh-refinement is …
method for a weakly-singular integral equation in 2D. The adaptive mesh-refinement is …
Adaptive boundary element methods with convergence rates
T Gantumur - Numerische Mathematik, 2013 - Springer
This paper presents adaptive boundary element methods for positive, negative, as well as
zero order operator equations, together with proofs that they converge at certain rates. The …
zero order operator equations, together with proofs that they converge at certain rates. The …
Estimator reduction and convergence of adaptive BEM
M Aurada, S Ferraz-Leite, D Praetorius - Applied Numerical Mathematics, 2012 - Elsevier
A posteriori error estimation and related adaptive mesh-refining algorithms have themselves
proven to be powerful tools in nowadays scientific computing. Contrary to adaptive finite …
proven to be powerful tools in nowadays scientific computing. Contrary to adaptive finite …
Simple a posteriori error estimators for the h-version of the boundary element method
S Ferraz-Leite, D Praetorius - Computing, 2008 - Springer
Abstract The hh/2-strategy is one well-known technique for the a posteriori error estimation
for Galerkin discretizations of energy minimization problems. One considers η:= ‖ h/2 …
for Galerkin discretizations of energy minimization problems. One considers η:= ‖ h/2 …
A posteriori error estimates of hp-adaptive IPDG-FEM for elliptic obstacle problems
L Banz, EP Stephan - Applied Numerical Mathematics, 2014 - Elsevier
A variational inequality (VI) and a mixed formulation for an elliptic obstacle problem are
considered. Both formulations are discretized by an hp-FE interior penalty discontinuous …
considered. Both formulations are discretized by an hp-FE interior penalty discontinuous …
[HTML][HTML] Convergence and quasi-optimality of adaptive FEM with inhomogeneous Dirichlet data
We consider the solution of a second order elliptic PDE with inhomogeneous Dirichlet data
by means of adaptive lowest-order FEM. As is usually done in practice, the given Dirichlet …
by means of adaptive lowest-order FEM. As is usually done in practice, the given Dirichlet …
HILBERT—a MATLAB implementation of adaptive 2D-BEM: H ILBERT I sa L ovely B oundary E lement R esearch T ool
We report on the Matlab program package HILBERT. It provides an easily-accessible
implementation of lowest order adaptive Galerkin boundary element methods for the …
implementation of lowest order adaptive Galerkin boundary element methods for the …
Simple error estimators for the Galerkin BEM for some hypersingular integral equation in 2D
A posteriori error estimation is an important tool for reliable and efficient Galerkin boundary
element computations. For hypersingular integral equations in 2D with a positive-order …
element computations. For hypersingular integral equations in 2D with a positive-order …