A Robust Algebraic Domain Decomposition Preconditioner for Sparse Normal Equations

KSPHPDDM and PCHPDDM: Extending PETSc with advanced Krylov methods and robust multilevel overlapping Schwarz preconditioners

(2021) Pierre Jolivet et al.   COMPUTERS & MATHEMATICS WITH APPLICATIONS

Two-level preconditioning for $$h$$-version boundary element approximation of hypersingular operator with GenEO

(2020) Pierre Marchand et al.   NUMERISCHE MATHEMATIK

Strengths and Limitations of Stretching for Least-squares Problems with Some Dense Rows

(2020) Jennifer Scott et al.   ACM TRANSACTIONS ON MATHEMATICAL SOFTWARE

A Class of Efficient Locally Constructed Preconditioners Based on Coarse Spaces

(2019) Hussam Al Daas et al.   SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS

Reduced dimension GDSW coarse spaces for monolithic Schwarz domain decomposition methods for incompressible fluid flow problems

(2019) Alexander Heinlein et al.   INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING

A scalable nonlinear fluid–structure interaction solver based on a Schwarz preconditioner with isogeometric unstructured coarse spaces in 3D

(2017) Fande Kong et al.   JOURNAL OF COMPUTATIONAL PHYSICS

Solving Mixed Sparse-Dense Linear Least-Squares Problems by Preconditioned Iterative Methods

(2017) Jennifer Scott et al.   SIAM JOURNAL ON SCIENTIFIC COMPUTING

Implementing Multifrontal Sparse Solvers for Multicore Architectures with Sequential Task Flow Runtime Systems

(2016) Emmanuel Agullo et al.   ACM TRANSACTIONS ON MATHEMATICAL SOFTWARE

Preconditioning of Linear Least Squares by Robust Incomplete Factorization for Implicitly Held Normal Equations

(2016) Jennifer Scott et al.   SIAM JOURNAL ON SCIENTIFIC COMPUTING

Sparse Matrix-Matrix Products Executed Through Coloring

(2015) Michael McCourt et al.   SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS

The Augmented Block Cimmino Distributed Method

(2015) Iain S. Duff et al.   SIAM JOURNAL ON SCIENTIFIC COMPUTING

Iterated preconditioned LSQR method for inverse problems on unstructured grids

(2014) S R Arridge et al.   INVERSE PROBLEMS

Preconditioned Iterative Methods for Solving Linear Least Squares Problems

(2014) Rafael Bru et al.   SIAM JOURNAL ON SCIENTIFIC COMPUTING

Abstract robust coarse spaces for systems of PDEs via generalized eigenproblems in the overlaps

(2013) N. Spillane et al.   NUMERISCHE MATHEMATIK

Generalized approximate inverse preconditioners for least squares problems

(2009) Xiaoke Cui et al.   JAPAN JOURNAL OF INDUSTRIAL AND APPLIED MATHEMATICS

Comparison of Two-Level Preconditioners Derived from Deflation, Domain Decomposition and Multigrid Methods

(2009) J. M. Tang et al.   JOURNAL OF SCIENTIFIC COMPUTING

Energy-minimizing coarse spaces for two-level Schwarz methods for multiscale PDEs

(2009) Jan Van lent et al.   NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS

Distance-two interpolation for parallel algebraic multigrid

(2007) Hans De Sterck et al.   NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS