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Finite element methods and their convergence for elliptic and parabolic interface problems

โœ Scribed by Zhiming Chen; Jun Zou

Publisher
Springer-Verlag
Year
1998
Tongue
English
Weight
282 KB
Volume
79
Category
Article
ISSN
0029-599X

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๐Ÿ“œ SIMILAR VOLUMES

Preconditioners for spectral element met
Preconditioners for spectral element methods for elliptic and parabolic problems
โœ P. Dutt; P. Biswas; G. Naga Raju ๐Ÿ“‚ Article ๐Ÿ“… 2008 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 187 KB

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.