数学杂志2012,Vol.32Issue(2):239-248,10.
三维Laplace方程Cauchy问题的小波解
WAVELET SOLUTION TO THE THREE-DIMENSIONAL CAUCHY PROBLEM FOR LAPLACE EQUATION
摘要
Abstract
We consider the three-dimensional Cauchy problem for the Laplace equation.The problem is ill-posed,its solution (if it exists) doesn't depend continuously on the initial data.Using Meyer wavelets and Galerkin method,we get stable wavelet approximate solutions.Furthermore,we shall give a recipe for choosing the coarse level resolution.关键词
Laplace方程/Galerkin方法/小波解Key words
Laplace equation/Galerkin method/wavelet solution分类
数理科学引用本文复制引用
王伟芳,王晋茹..三维Laplace方程Cauchy问题的小波解[J].数学杂志,2012,32(2):239-248,10.基金项目
Supported by Beijing Natural Science Foundation (1092003) (1092003)
Beijing Educational Committee Foundation (00600054R1002) (00600054R1002)
Beijing Science and Technology Innovation Foundation (00600054K2009). (00600054K2009)