Wolfgang Hackbusch

Affiliations:
  • Max-Planck-Institut Mathematik in den Naturwissenschaften, Leipzig, Germany


According to our database1, Wolfgang Hackbusch authored at least 79 papers between 1978 and 2020.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

Legend:

Book 
In proceedings 
Article 
PhD thesis 
Dataset
Other 

Links

Online presence:

On csauthors.net:

Bibliography

2020
Iterative algorithms for the post-processing of high-dimensional data.
J. Comput. Phys., 2020

Geometry of tree-based tensor formats in tensor Banach spaces.
CoRR, 2020

2019
On the Dirac-Frenkel Variational Principle on Tensor Banach Spaces.
Found. Comput. Math., 2019

Post-Processing of High-Dimensional Data.
CoRR, 2019

Computation of best L<sup>∞</sup> exponential sums for 1 / <i>x</i> by Remez' algorithm.
Comput. Vis. Sci., 2019

2017
Perturbation of Higher-Order Singular Values.
SIAM J. Appl. Algebra Geom., 2017

On the interconnection between the higher-order singular values of real tensors.
Numerische Mathematik, 2017

2016
New estimates for the recursive low-rank truncation of block-structured matrices.
Numerische Mathematik, 2016

2015
Solution of linear systems in high spatial dimensions.
Comput. Vis. Sci., 2015

Mesh-free canonical tensor products for six-dimensional density matrix: computation of kinetic energy.
Comput. Vis. Sci., 2015

2014
Efficient low-rank approximation of the stochastic Galerkin matrix in tensor formats.
Comput. Math. Appl., 2014

Numerical tensor calculus.
Acta Numer., 2014

2013
L<sup>∞</sup> estimation of tensor truncations.
Numerische Mathematik, 2013

2012
Variational calculus with sums of elementary tensors of fixed rank.
Numerische Mathematik, 2012

A regularized Newton method for the efficient approximation of tensors represented in the canonical tensor format.
Numerische Mathematik, 2012

Use of tensor formats in elliptic eigenvalue problems.
Numer. Linear Algebra Appl., 2012

A fast solver for the gyrokinetic field equation with adiabatic electrons.
J. Comput. Phys., 2012

On Minimal Subspaces in Tensor Representations.
Found. Comput. Math., 2012

Partial evaluation of the discrete solution of elliptic boundary value problems.
Comput. Vis. Sci., 2012

2011
Tensorisation of vectors and their efficient convolution.
Numerische Mathematik, 2011

Multigrid solver for the reference interaction site model of molecular liquids theory.
J. Comput. Chem., 2011

Optimization problems in contracted tensor networks.
Comput. Vis. Sci., 2011

An Introduction to Hierarchical (H-) Rank and TT-Rank of Tensors with Examples.
Comput. Methods Appl. Math., 2011

2010
On the efficient convolution with the Newton potential.
J. Num. Math., 2010

Efficient multi-scale computation of products of orbitals in electronic structure calculations.
Comput. Vis. Sci., 2010

2008
Tensor-Product Approximation to Multidimensional Integral Operators and Green's Functions.
SIAM J. Matrix Anal. Appl., 2008

Approximate iterations for structured matrices.
Numerische Mathematik, 2008

Efficient convolution with the Newton potential in <i>d</i> dimensions.
Numerische Mathematik, 2008

Numerical method for elliptic multiscale problems.
J. Num. Math., 2008

H-matrix methods for quadratic integral operators appearing in population balances.
Comput. Chem. Eng., 2008

2007
Numerical Mathematics of the Subtraction Method for the Modeling of a Current Dipole in EEG Source Reconstruction Using Finite Element Head Models.
SIAM J. Sci. Comput., 2007

Optimal Panel-Clustering in the Presence of Anisotropic Mesh Refinement.
SIAM J. Numer. Anal., 2007

A Multigrid Method to Solve Large Scale Sylvester Equations.
SIAM J. Matrix Anal. Appl., 2007

Adaptive Galerkin boundary element methods with panel clustering.
Numerische Mathematik, 2007

Approximation of coalescence integrals in population balance models with local mass conservation.
Numerische Mathematik, 2007

Stabilized rounded addition of hierarchical matrices.
Numer. Linear Algebra Appl., 2007

Tensor-product approximation to operators and functions in high dimensions.
J. Complex., 2007

A projection method for the computation of inner eigenvalues using high degree rational operators.
Computing, 2007

Fast and exact projected convolution for non-equidistant grids.
Computing, 2007

H-matrix methods for linear and quasi-linear integral operators appearing in population balances.
Comput. Chem. Eng., 2007

2006
Coarsening of Boundary-element Spaces.
Computing, 2006

Low-rank Kronecker-product Approximation to Multi-dimensional Nonlocal Operators. Part II. HKT Representation of Certain Operators.
Computing, 2006

Low-rank Kronecker-product Approximation to Multi-dimensional Nonlocal Operators. Part I. Separable Approximation of Multi-variate Functions.
Computing, 2006

On the Efficient Evaluation of Coalescence Integrals in Population Balance Models.
Computing, 2006

Approximation of 1/||<i>x</i>-<i>y</i>|| by Exponentials for Wavelet Applications (Short Communication).
Computing, 2006

2005
Data-sparse approximation to a class of operator-valued functions.
Math. Comput., 2005

Hierarchical Kronecker tensor-product approximations.
J. Num. Math., 2005

Hierarchical Tensor-Product Approximation to the Inverse and Related Operators for High-Dimensional Elliptic Problems.
Computing, 2005

Hierarchical Quadrature for Singular Integrals.
Computing, 2005

2004
Data-sparse approximation to the operator-valued functions of elliptic operator.
Math. Comput., 2004

Inverse inequalities on non-quasi-uniform meshes and application to the mortar element method.
Math. Comput., 2004

Hierarchical Matrices Based on a Weak Admissibility Criterion.
Computing, 2004

Adaptive Geometrically Balanced Clustering of H-Matrices.
Computing, 2004

2003
Existence of ℋ-matrix approximants to the inverse FE-matrix of elliptic operators with L<sup>∞</sup>-coefficients.
Numerische Mathematik, 2003

Solution of Large Scale Algebraic Matrix Riccati Equations by Use of Hierarchical Matrices.
Computing, 2003

Construction and Arithmetics of H-Matrices.
Computing, 2003

2002
ℋ-Matrix approximation for the operator exponential with applications.
Numerische Mathematik, 2002

Blended kernel approximation in the ℋ-matrix techniques.
Numer. Linear Algebra Appl., 2002

Data-sparse Approximation by Adaptive H<sup>2</sup>-Matrices.
Computing, 2002

Direct Integration of the Newton Potential over Cubes.
Computing, 2002

2001
ℋ-matrix approximation for elliptic solution operators in cylinder domains.
J. Num. Math., 2001

The Efficient Computation of Certain Determinants Arising in the Treatment of Schroedinger's Equations.
Computing, 2001

2000
Hybrid Galerkin boundary elements: theory and implementation.
Numerische Mathematik, 2000

Discrete boundary element methods on general meshes in 3D.
Numerische Mathematik, 2000

A Sparse H-Matrix Arithmetic. Part II: Application to Multi-Dimensional Problems.
Computing, 2000

1999
A Sparse Matrix Arithmetic Based on H-Matrices. Part I: Introduction to H-Matrices.
Computing, 1999

A Multigrid Method for Nonconforming FE-Discretisations with Application to Non-Matching Grids.
Computing, 1999

1998
Remarks on A Posteriori Error Estimation for Inaccurate Finite Element Solutions.
Computing, 1998

Additive and Multiplicative Multi-Grid - A Comparison.
Computing, 1998

1997
Downwind Gauß-Seidel Smoothing for Convection Dominated Problems.
Numer. Linear Algebra Appl., 1997

On the Feedback Vertex Set Problem for a Planar Graph.
Computing, 1997

1995
A Note on Reusken's Lemma.
Computing, 1995

1994
On numerical cubatures of nearly singular surface integrals arising in BEM collocation.
Computing, 1994

1989
On first and second order box schemes.
Computing, 1989

1986
Theorie und Numerik elliptischer Differentialgleichungen.
Teubner Studienbücher, Teubner, ISBN: 978-3-519-02074-5, 1986

1985
Multi-grid methods and applications.
Springer series in computational mathematics 4, Springer, ISBN: 978-3-540-12761-1, 1985

1978
On the multi-grid method applied to difference equations.
Computing, 1978

A numerical method for solving parabolic equations with opposite orientations.
Computing, 1978

On a method of characteristics for solving a hyperbolic equation of second order.
Computing, 1978


  Loading...