Preconditioning spectral element schemes for definite and indefinite problems
DOI<535::AID-NUM1>3.0.CO;2-R 10.1002/(SICI)1098-2426(199909)15:5<535::AID-NUM1>3.0.CO;2-RzbMath0939.65128OpenAlexW2088464116MaRDI QIDQ4702111
Avram Sidi, Moshe Israeli, Yair Shapira, U. Zrahia
Publication date: 19 June 2000
Full work available at URL: https://doi.org/10.1002/(sici)1098-2426(199909)15:5<535::aid-num1>3.0.co;2-r
convergencenumerical experimentspreconditioningfinite elementconjugate gradient methodmultigridspectral elementsfinite differenceCGS acceleration methoddefinite and indefinite elliptic problems
Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Boundary value problems for second-order elliptic equations (35J25) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Finite difference methods for boundary value problems involving PDEs (65N06)
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Cites Work
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