An efficient multigrid method calculation of the far field map for Helmholtz problems - Siegfried Cools; Bram Reps; Wim Vanroose (CoRR, 2012)

Local Fourier analysis of the complex shifted Laplacian preconditioner for Helmholtz problems. - Siegfried Cools; Wim Vanroose (Numer. Linear Algebra Appl., 2013)

A new level-dependent coarse grid correction scheme for indefinite Helmholtz problems. - Siegfried Cools; Bram Reps; Wim Vanroose (Numer. Linear Algebra Appl., 2014)

An Efficient Multigrid Calculation of the Far Field Map for Helmholtz and Schrödinger Equations. - Siegfried Cools; Bram Reps; Wim Vanroose (SIAM J. Sci. Comput., 2014)

A multi-level preconditioned Krylov method for the efficient solution of algebraic tomographic reconstruction problems. - Siegfried Cools; Pieter Ghysels; Wim van Aarle; Jan Sijbers; Wim Vanroose (J. Comput. Appl. Math., 2015)

On rounding error resilience, maximal attainable accuracy and parallel performance of the pipelined Conjugate Gradients method for large-scale linear systems in PETSc. - Siegfried Cools; Wim Vanroose; Emrullah Fatih Yetkin; Emmanuel Agullo; Luc Giraud (EASC, 2016)

Hard Faults and Soft-Errors: Possible Numerical Remedies in Linear Algebra Solvers. - Emmanuel Agullo; Siegfried Cools; Luc Giraud; A. Moreau; Pablo Salas; Wim Vanroose; Emrullah Fatih Yetkin; Mawussi Zounon (VECPAR, 2016)

The communication-hiding pipelined BiCGStab method for the efficient parallel solution of large unsymmetric linear systems. - Siegfried Cools; Wim Vanroose (CoRR, 2016)

A fast and robust computational method for the ionization cross sections of the driven Schrödinger equation using an O(N) multigrid-based scheme. - Siegfried Cools; Wim Vanroose (J. Comput. Phys., 2016)

On Parallel Performance and Numerical Stability of Pipelined Conjugate Gradients. - Siegfried Cools; Wim Vanroose (PARCO, 2017)

Numerically Stable Variants of the Communication-hiding Pipelined Conjugate Gradients Algorithm for the Parallel Solution of Large Scale Symmetric Linear Systems. - Siegfried Cools; Wim Vanroose (CoRR, 2017)

The communication-hiding pipelined BiCGstab method for the parallel solution of large unsymmetric linear systems. - Siegfried Cools; Wim Vanroose (Parallel Comput., 2017)

The Communication-Hiding Conjugate Gradient Method with Deep Pipelines. - Jeffrey Cornelis; Siegfried Cools; Wim Vanroose (CoRR, 2018)

Numerical stability analysis of the class of communication hiding pipelined Conjugate Gradient methods. - Siegfried Cools (CoRR, 2018)

Analyzing the Effect of Local Rounding Error Propagation on the Maximal Attainable Accuracy of the Pipelined Conjugate Gradient Method. - Siegfried Cools; Emrullah Fatih Yetkin; Emmanuel Agullo; Luc Giraud; Wim Vanroose (SIAM J. Matrix Anal. Appl., 2018)

Improving strong scaling of the Conjugate Gradient method for solving large linear systems using global reduction pipelining. - Siegfried Cools; Jeffrey Cornelis; Pieter Ghysels; Wim Vanroose (CoRR, 2019)

Analyzing and improving maximal attainable accuracy in the communication hiding pipelined BiCGStab method. - Siegfried Cools (Parallel Comput., 2019)

Numerically Stable Recurrence Relations for the Communication Hiding Pipelined Conjugate Gradient Method. - Siegfried Cools; Jeffrey Cornelis; Wim Vanroose (IEEE Trans. Parallel Distributed Syst., 2019)

On Soft Errors in the Conjugate Gradient Method: Sensitivity and Robust Numerical Detection. - Emmanuel Agullo; Siegfried Cools; Emrullah Fatih Yetkin; Luc Giraud; Nick Schenkels; Wim Vanroose (SIAM J. Sci. Comput., 2020)