Search Results - "Badahmane, A."
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Preconditioned Krylov subspace and GMRHSS iteration methods for solving the nonsymmetric saddle point problems
Published in Numerical algorithms (01-08-2020)“…In the present paper, we propose a separate approach as a new strategy to solve the saddle point problem arising from the stochastic Galerkin finite element…”
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Regularized preconditioned GMRES and the regularized iteration method
Published in Applied numerical mathematics (01-06-2020)“…The present paper proposes a new preconditioner for solving saddle point problems. The preconditioner is obtained by replacing the (1,2) and (2,2) blocks in…”
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Novel Approach for solving the discrete Stokes problems based on Augmented Lagrangian and Global Techniques: Application to Saddle-Point Linear Systems from Incompressible flow
Published 04-09-2024“…In this paper, a novel augmented Lagrangian preconditioner based on global Arnoldi for accelerating the convergence of Krylov subspace methods applied to…”
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