| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4641854 | Journal of Computational and Applied Mathematics | 2008 | 15 Pages |
Abstract
In this paper we propose preconditioners for spectral element methods for elliptic and parabolic problems. These preconditioners are constructed using separation of variables and are easy to invert. Moreover they are spectrally equivalent to the quadratic forms which they are used to approximate.
Related Topics
Physical Sciences and Engineering
Mathematics
Applied Mathematics
Authors
P. Dutt, P. Biswas, G. Naga Raju,