A COLLOCATION METHOD FOR A HYPERSINGULAR BOUNDARY INTEGRAL EQUATION VIA TRIGONOMETRIC DIFFERENTIATION

作者:Kress Rainer*
来源:Journal of Integral Equations and Applications, 2014, 26(2): 197-213.
DOI:10.1216/JIE-2014-26-2-197

摘要

Revisiting the author's paper from 1995 on this topic, a fully discrete collocation method is proposed for the hypersingular integral equation arising from the double-layer approach for the solution of Neumann boundary value problems in two dimensions which is based on trigonometric differentiation to discretize the principal part of the hypersingular operator. Convergence in a Sobolev space setting is proven and the spectral convergence of the method is exhibited by numerical examples.

  • 出版日期2014