Wolfgang Hackbusch

A Sparse Matrix Arithmetic Based on $\Cal H$ -Matrices. Part I: Introduction to ${\Cal H}$ -Matrices

Wolfgang Hackbusch · Computing · 1999 · 1.2K citations

\Cal H, Atomic Decomposition, Matrix Method +4

On the fast matrix multiplication in the boundary element method by panel clustering

Wolfgang Hackbusch, Zenon P. Nowak · Numerische Mathematik · 1989 · 576 citations

Numerical Analysis, Finite Element Method, Panel Clustering +10

A New Scheme for the Tensor Representation

Wolfgang Hackbusch, Simone Kühn · Journal of Fourier Analysis and Applications · 2009 · 459 citations · Full text

New Scheme, Low-rank Approximation, Engineering +11

A Sparse ℋ-Matrix Arithmetic.

Wolfgang Hackbusch, Boris N. Khoromskij · Computing · 2000 · 414 citations

Sparse ℋ-Matrix Arithmetic, Computational Complexity, Matrix Theory +2

Construction and Arithmetics of H -Matrices

Lars Grasedyck, Wolfgang Hackbusch · Computing · 2003 · 413 citations

Representation Theory, H -Matrices, Matrix Method +2