Title
Conformal Mapping for the Efficient Solution of Poisson Problems with the Kansa-RBF Method.
Abstract
We consider the solution of Poisson Dirichlet problems in simply-connected irregular domains. These domains are conformally mapped onto the unit disk and the resulting Poisson Dirichlet problems are solved efficiently using a Kansa-radial basis function (RBF) method with a matrix decomposition algorithm (MDA). In a similar way, we treat Poisson Dirichlet and Poisson Dirichlet---Neumann problems in doubly-connected domains. These domains are mapped onto annular domains by a conformal mapping and the resulting Poisson Dirichlet and Poisson Dirichlet---Neumann problems are solved efficiently using a Kansa-RBF MDA. Several examples demonstrating the applicability of the proposed technique are presented.
Year
DOI
Venue
2017
10.1007/s10915-016-0330-6
J. Sci. Comput.
Keywords
Field
DocType
Conformal mapping, Radial basis functions, Poisson equation, Fast Fourier transforms, Kansa method, Primary 65N35, Secondary 65E05, 30C30
Mathematical optimization,Discrete Poisson equation,Poisson's equation,Mathematical analysis,Uniqueness theorem for Poisson's equation,Dirichlet's principle,Dirichlet distribution,Poisson distribution,Poisson kernel,Kansa method,Mathematics
Journal
Volume
Issue
ISSN
71
3
1573-7691
Citations 
PageRank 
References 
1
0.38
9
Authors
3
Name
Order
Citations
PageRank
Xiaoyan Liu110919.35
C. S. Chen2508.45
Andreas Karageorghis320447.54