Article ID: | iaor20134212 |
Volume: | 63 |
Issue: | 4 |
Start Page Number: | 691 |
End Page Number: | 711 |
Publication Date: | Aug 2013 |
Journal: | Numerical Algorithms |
Authors: | Wang Junxia, Xiong Xiangtuan, Zhao Xiaochen |
Keywords: | regularisation techniques |
Based on a mathematical model of laser beams, we present a spectral Galerkin method for solving a Cauchy problem of the Helmholtz equation in a rectangle, where the Cauchy data pairs are given at