Title
A Nyström method for a boundary integral equation related to the Dirichlet problem on domains with corners
Abstract
The authors consider the interior Dirichlet problem for Laplace's equation on planar domains with corners. They provide a complete analysis of a natural method of Nyström type based on the global Gauss---Lobatto quadrature rule, in order to approximate the solution of the corresponding double layer boundary integral equation. Mellin-type integral operators are involved and, as usual, a modification of the method close to the corners is needed. A new modification is proposed and the convergence and stability of the "modified" quadrature method are proved. Some numerical tests are also included.
Year
DOI
Venue
2015
10.1007/s00211-014-0657-6
Numerische Mathematik
Keywords
Field
DocType
65R20
Nyström method,Convergence (routing),Mathematical optimization,Dirichlet problem,Laplace transform,Mathematical analysis,Dirichlet integral,Planar,Operator (computer programming),Gaussian quadrature,Mathematics
Journal
Volume
Issue
ISSN
130
1
0945-3245
Citations 
PageRank 
References 
2
0.51
6
Authors
2
Name
Order
Citations
PageRank
Luisa Fermo1174.62
C. Laurita2113.29