TY - JOUR T1 - On Non-Isotropic Jacobi Pseudospectral Method JO - Journal of Computational Mathematics VL - 4 SP - 511 EP - 535 PY - 2008 DA - 2008/08 SN - 26 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/8640.html KW - Jacobi pseudospectral method in multiple dimensions, Jacobi-Gauss type interpolation, Bernstein-Jackson type inequalities, Singular problem, Problem on axisymmetric domain. AB -

In this paper, a non-isotropic Jacobi pseudospectral method is proposed and its applications are considered. Some results on the multi-dimensional Jacobi-Gauss type interpolation and the related Bernstein-Jackson type inequalities are established, which play an important role in pseudospectral method. The pseudospectral method is applied to a twodimensional singular problem and a problem on axisymmetric domain. The convergence of proposed schemes is established. Numerical results demonstrate the efficiency of the proposed method.