Title
A regularization method for a Cauchy problem of Laplace's equation in an annular domain.
Abstract
In this paper, we propose a new regularization method based on a finite-dimensional subspace generated from fundamental solutions for solving a Cauchy problem of Laplace's equation in an annular domain. Based on a conditional stability for the Cauchy problem of Laplace's equation, we obtain a convergence estimate under the suitable choice of a regularization parameter and an a-priori bound assumption on the solution. A numerical example is provided to show the effectiveness of the proposed method from both accuracy and stability.
Year
DOI
Venue
2012
10.1016/j.matcom.2012.05.009
Mathematics and Computers in Simulation
Keywords
Field
DocType
Convergence analysis,Method of fundamental solutions,Cauchy problem for Laplace equation
Cauchy problem,Mathematical optimization,Green's function for the three-variable Laplace equation,Mathematical analysis,Laplace's equation,Cauchy boundary condition,Cauchy's convergence test,Elliptic partial differential equation,Partial differential equation,Inverse Laplace transform,Mathematics
Journal
Volume
Issue
ISSN
82
11
0378-4754
Citations 
PageRank 
References 
2
0.53
4
Authors
2
Name
Order
Citations
PageRank
T. Wei18718.96
Y. G. Chen220.53