Equivariant preconditioners for boundary element methods
- Colorado State Univ., Fort Collins, CO (United States)
In this paper the author proposes and discusses two preconditioners for boundary integral equations on domains which are nearly symmetric. The preconditioners under consideration are equivariant, that is, they commute with a group of permutation matrices. Numerical experiments demonstrate their efficiency for the GMRES method.
- Research Organization:
- Front Range Scientific Computations, Inc., Boulder, CO (United States); USDOE, Washington, DC (United States); National Science Foundation, Washington, DC (United States)
- OSTI ID:
- 219570
- Report Number(s):
- CONF-9404305--Vol.2; ON: DE96005736; CNN: Grant DMS-9104058
- Country of Publication:
- United States
- Language:
- English
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