A Linear Algebra Proof that the Inverse of a Strictly Ultrametric Matrix is a Strictly Diagonally Dominant Stieltjes Matrix. - Reinhard Nabben; Richard S. Varga (SIAM J. Matrix Anal. Appl., 1994)

Book Review: Matrices of Sign-Solvable Linear Systems by R. A. Brualdi and B. L. Shader. Cambridge University Press, 1995, Cambridge, ISBN: 0 521 48296 8 (hardback) Price #30.00 (US$ 49.95). - Reinhard Nabben (Numer. Linear Algebra Appl., 1997)

Decay Rates of the Inverse of Nonsymmetric Tridiagonal and Band Matrices. - Reinhard Nabben (SIAM J. Matrix Anal. Appl., 1999)

Improved Upper Bounds for the Real Part of Nonmaximal Eigenvalues of Nonnegative Matrices. - Reinhard Nabben (SIAM J. Matrix Anal. Appl., 2000)

Algebraic theory of multiplicative Schwarz methods. - Michele Benzi; Andreas Frommer; Reinhard Nabben; Daniel B. Szyld (Numerische Mathematik, 2001)

On Green's Matrices of Trees. - Reinhard Nabben (SIAM J. Matrix Anal. Appl., 2001)

On Cheeger-type inequalities for weighted graphs. - Shmuel Friedland; Reinhard Nabben (J. Graph Theory, 2002)

Convergence Theory of Restricted Multiplicative Schwarz Methods. - Reinhard Nabben; Daniel B. Szyld (SIAM J. Numer. Anal., 2002)

Comparisons between multiplicative and additive Schwarz iterations in domain decomposition methods. - Reinhard Nabben (Numerische Mathematik, 2003)

A Comparison of Deflation and Coarse Grid Correction Applied to Porous Media Flow. - Reinhard Nabben; Cornelis Vuik (SIAM J. Numer. Anal., 2004)

Schwarz Iterations for Symmetric Positive Semidefinite Problems. - Reinhard Nabben; Daniel B. Szyld (SIAM J. Matrix Anal. Appl., 2006)

A Comparison of Deflation and the Balancing Preconditioner. - Reinhard Nabben; Cornelis Vuik (SIAM J. Sci. Comput., 2006)

On Hybrid Multigrid-Schwarz Algorithms. - Sébastien Loisel; Reinhard Nabben; Daniel B. Szyld (J. Sci. Comput., 2008)

A comparison of abstract versions of deflation, balancing and additive coarse grid correction preconditioners. - Reinhard Nabben; Cornelis Vuik (Numer. Linear Algebra Appl., 2008)

Deflation and Balancing Preconditioners for Krylov Subspace Methods Applied to Nonsymmetric Matrices. - Yogi A. Erlangga; Reinhard Nabben (SIAM J. Matrix Anal. Appl., 2008)

Convergence of Stationary Iterative Methods for Hermitian Semidefinite Linear Systems and Applications to Schwarz Methods. - Andreas Frommer; Reinhard Nabben; Daniel B. Szyld (SIAM J. Matrix Anal. Appl., 2008)

Multilevel Projection-Based Nested Krylov Iteration for Boundary Value Problems. - Yogi A. Erlangga; Reinhard Nabben (SIAM J. Sci. Comput., 2008)

Comparison of Two-Level Preconditioners Derived from Deflation, Domain Decomposition and Multigrid Methods. - Jok Man Tang; Reinhard Nabben; Cornelis Vuik; Yogi A. Erlangga (J. Sci. Comput., 2009)

Algebraic Multilevel Krylov Methods. - Yogi A. Erlangga; Reinhard Nabben (SIAM J. Sci. Comput., 2009)

A Comparison of Two-Level Preconditioners Based on Multigrid and Deflation. - Jok Man Tang; Scott P. MacLachlan; Reinhard Nabben; Cornelis Vuik (SIAM J. Matrix Anal. Appl., 2010)

A Framework for Deflated and Augmented Krylov Subspace Methods. - André Gaul; Martin H. Gutknecht; Jörg Liesen; Reinhard Nabben (SIAM J. Matrix Anal. Appl., 2013)

Accelerating the shifted Laplace preconditioner for the Helmholtz equation by multilevel deflation. - Abdul Hanan Sheikh; Domenico Lahaye; L. Garcia Ramos; Reinhard Nabben; Cornelis Vuik (J. Comput. Phys., 2016)

On the convergence of two-level Krylov methods for singular symmetric systems. - Yogi A. Erlangga; Reinhard Nabben (Numer. Linear Algebra Appl., 2017)

On the Spectrum of Deflated Matrices with Applications to the Deflated Shifted Laplace Preconditioner for the Helmholtz Equation. - L. Garcia Ramos; Reinhard Nabben (SIAM J. Matrix Anal. Appl., 2018)

On Optimal Algebraic Multigrid Methods. - Luis García Ramos; Reinhard Nabben (CoRR, 2019)

A two-level shifted Laplace preconditioner for Helmholtz problems: Field-of-values analysis and wavenumber-independent convergence. - Luis García Ramos; Reinhard Nabben (CoRR, 2020)

Projections, Deflation, and Multigrid for Nonsymmetric Matrices. - Luis García Ramos; René Kehl; Reinhard Nabben (SIAM J. Matrix Anal. Appl., 2020)

Graph representations for the analysis of multi-agent spatiotemporal sports data. - Dominik Raabe; Reinhard Nabben; Daniel Memmert (Appl. Intell., 2023)