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Adaptive Wavelet BEM for boundary integral equations. Theory and numerical experiments
JournalArticle (Originalarbeit in einer wissenschaftlichen Zeitschrift)
 
ID 4211120
Author(s) Dahlke, Stephan; Harbrecht, Helmut; Utzinger, Manuela; Weimar, Markus
Author(s) at UniBasel Harbrecht, Helmut
Moor, Manuela
Year 2018
Title Adaptive Wavelet BEM for boundary integral equations. Theory and numerical experiments
Journal Numerical Functional Analysis and Optimization
Volume 39
Number 2
Pages / Article-Number 208-232
Keywords adaptive wavelet BEM, Besov spaces, double layer potential operator, integral equations, manifolds, non-linear approximation, regularity, weighted Sobolev spaces
Abstract We are concerned with the numerical treatment of boundary integral equations by the adaptive wavelet boundary element method. In particular, we consider the second kind Fredholm integral equation for the double layer potential operator on patchwise smooth manifolds contained in ℝ 3 . The corresponding operator equations are treated by adaptive implementations that are in complete accordance with the underlying theory. The numerical experiments demonstrate that adaptive methods really pay off in this setting. The observed convergence rates fit together very well with the theoretical predictions based on the Besov regularity of the exact solution.
Publisher Taylor & Francis
ISSN/ISBN 0163-0563 ; 1532-2467
edoc-URL http://edoc.unibas.ch/58937/
Full Text on edoc Restricted
Digital Object Identifier DOI 10.1080/01630563.2017.1359623
 
   

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