Wolfgang Hackbusch

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Publications in SciGraph latest 50 shown

  • 2019-02 Computation of best L∞ exponential sums for 1 / x by Remez’ algorithm in COMPUTING AND VISUALIZATION IN SCIENCE
  • 2019-01-04 Truncation of tensors in the hierarchical format in SEMA JOURNAL
  • 2018-10-10 Tree-based tensor formats in SEMA JOURNAL
  • 2018-09-05 Numerical Tensor Techniques for Multidimensional Convolution Products in VIETNAM JOURNAL OF MATHEMATICS
  • 2018-01-23 On the Dirac–Frenkel Variational Principle on Tensor Banach Spaces in FOUNDATIONS OF COMPUTATIONAL MATHEMATICS
  • 2018 On the Representation of Symmetric and Antisymmetric Tensors in CONTEMPORARY COMPUTATIONAL MATHEMATICS - A CELEBRATION OF THE 80TH BIRTHDAY OF IAN SLOAN
  • 2017-03 On the interconnection between the higher-order singular values of real tensors in NUMERISCHE MATHEMATIK
  • 2016-03 Survey on the Technique of Hierarchical Matrices in VIETNAM JOURNAL OF MATHEMATICS
  • 2016-02 New estimates for the recursive low-rank truncation of block-structured matrices in NUMERISCHE MATHEMATIK
  • 2015-12 Mesh-free canonical tensor products for six-dimensional density matrix: computation of kinetic energy in COMPUTING AND VISUALIZATION IN SCIENCE
  • 2015-06 Solution of linear systems in high spatial dimensions in COMPUTING AND VISUALIZATION IN SCIENCE
  • 2014 Tensor Spaces and Hierarchical Tensor Representations in EXTRACTION OF QUANTIFIABLE INFORMATION FROM COMPLEX SYSTEMS
  • 2013-11 estimation of tensor truncations in NUMERISCHE MATHEMATIK
  • 2012-12 On Minimal Subspaces in Tensor Representations in FOUNDATIONS OF COMPUTATIONAL MATHEMATICS
  • 2012-11 A regularized Newton method for the efficient approximation of tensors represented in the canonical tensor format in NUMERISCHE MATHEMATIK
  • 2012-11 Variational calculus with sums of elementary tensors of fixed rank in NUMERISCHE MATHEMATIK
  • 2012-10 Partial evaluation of the discrete solution of elliptic boundary value problems in COMPUTING AND VISUALIZATION IN SCIENCE
  • 2012 The Use of Sparse Grid Approximation for the r-Term Tensor Representation in SPARSE GRIDS AND APPLICATIONS
  • 2012 Efficient Analysis of High Dimensional Data in Tensor Formats in SPARSE GRIDS AND APPLICATIONS
  • 2011-11 Tensorisation of vectors and their efficient convolution in NUMERISCHE MATHEMATIK
  • 2011-08 Optimization problems in contracted tensor networks in COMPUTING AND VISUALIZATION IN SCIENCE
  • 2010-12 Efficient multi-scale computation of products of orbitals in electronic structure calculations in COMPUTING AND VISUALIZATION IN SCIENCE
  • 2009-12 Black Box Low Tensor-Rank Approximation Using Fiber-Crosses in CONSTRUCTIVE APPROXIMATION
  • 2009 On the efficient computation of high-dimensional integrals and the approximation by exponential sums in MULTISCALE, NONLINEAR AND ADAPTIVE APPROXIMATION
  • 2008-10 Efficient convolution with the Newton potential in d dimensions in NUMERISCHE MATHEMATIK
  • 2008-05 Approximate iterations for structured matrices in NUMERISCHE MATHEMATIK
  • 2008 Fast Projected Convolution of Piecewise Linear Functions on Non-equidistant Grids in FROM NANO TO SPACE
  • 2007-12 A projection method for the computation of inner eigenvalues using high degree rational operators in COMPUTING
  • 2007-06 Approximation of coalescence integrals in population balance models with local mass conservation in NUMERISCHE MATHEMATIK
  • 2007-06 Fast and exact projected convolution for non-equidistant grids in COMPUTING
  • 2007-02 Adaptive Galerkin boundary element methods with panel clustering in NUMERISCHE MATHEMATIK
  • 2007 Sparse Convolution Quadrature for Time Domain Boundary Integral Formulations of the Wave Equation by Cutoff and Panel-Clustering in BOUNDARY ELEMENT ANALYSIS
  • 2006-10 On the Efficient Evaluation of Coalescence Integrals in Population Balance Models in COMPUTING
  • 2006-05 Coarsening of Boundary-element Spaces in COMPUTING
  • 2006 Wavelet-Based Multiscale Methods for Electronic Structure Calculations in ANALYSIS, MODELING AND SIMULATION OF MULTISCALE PROBLEMS
  • 2006-01 Low-rank Kronecker-product Approximation to Multi-dimensional Nonlocal Operators. Part I. Separable Approximation of Multi-variate Functions in COMPUTING
  • 2006-01 Approximation of 1/||x−y|| by Exponentials for Wavelet Applications (Short Communication) in COMPUTING
  • 2006-01 Low-rank Kronecker-product Approximation to Multi-dimensional Nonlocal Operators. Part II. HKT Representation of Certain Operators in COMPUTING
  • 2005-12 Direct Schur complement method by domain decomposition based on H-matrix approximation in COMPUTING AND VISUALIZATION IN SCIENCE
  • 2005-03 Hierarchical Tensor-Product Approximation to the Inverse and Related Operators for High-Dimensional Elliptic Problems in COMPUTING
  • 2005-03 Hierarchical Quadrature for Singular Integrals in COMPUTING
  • 2005 Direct Schur Complement Method by Hierarchical Matrix Techniques in DOMAIN DECOMPOSITION METHODS IN SCIENCE AND ENGINEERING
  • 2004-10 Hierarchical Matrices Based on a Weak Admissibility Criterion in COMPUTING
  • 2004-07 Adaptive Geometrically Balanced Clustering of H-Matrices in COMPUTING
  • 2003-08 Construction and Arithmetics of H-Matrices in COMPUTING
  • 2003-07 Existence of ℋ-matrix approximants to the inverse FE-matrix of elliptic operators with L∞-coefficients in NUMERISCHE MATHEMATIK
  • 2003-04 Solution of Large Scale Algebraic Matrix Riccati Equations by Use of Hierarchical Matrices in COMPUTING
  • 2003 Computation of Electromagnetic Fields for a Humidity Sensor in MATHEMATICS — KEY TECHNOLOGY FOR THE FUTURE
  • 2002-09 Data-sparse Approximation by Adaptive ℋ2-Matrices in COMPUTING
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