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Publications by Owe Axelsson

Comparison of Preconditioned Krylov Subspace Iteration Methods for PDE-constrained Optimization Problems

Numerical Algorithms
Applied Mathematics
2016English

Superlinear Convergence Using Block Preconditioners for the Real System Formulation of Complex Helmholtz Equations

Journal of Computational and Applied Mathematics
Computational MathematicsApplied Mathematics
2018English

Preconditioning of Two-By-Two Block Matrix Systems With Square Matrix Blocks, With Applications

2017English

Conditioning Analysis of Block Incomplete Factorizations and Its Application to Elliptic Equations

Numerische Mathematik
Computational MathematicsApplied Mathematics
1997English

Preconditioning Methods for Linear Systems With Saddle Point Matrices

Lecture Notes in Computer Science
Computer ScienceTheoretical Computer Science
2002English

The Nested Recursive Two-Level Factorization Method for Nine-Point Difference Matrices

SIAM Journal on Scientific and Statistical Computing
1991English

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