Tensor Spaces and Numerical Tensor Calculus

Special numerical techniques are already needed to deal with n × n matrices for large n. Tensor data are of size n × n ×...× n=nd, where nd exceeds the computer memory by far. They appear for problems of high spatial dimensions. Since standard methods fail, a particular tensor calculus is needed to...

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Bibliographic Details
Main Author: Hackbusch, Wolfgang
Format: eBook
Language:English
Published: Cham Springer International Publishing 2019, 2019
Edition:2nd ed. 2019
Series:Springer Series in Computational Mathematics
Subjects:
Online Access:
Collection: Springer eBooks 2005- - Collection details see MPG.ReNa
Table of Contents:
  • Part I: Algebraic Tensors
  • 1 Introduction
  • 2 Matrix Tools
  • 3 Algebraic Foundations of Tensor Spaces
  • Part II: Functional Analysis of Tensor Spaces
  • 4 Banach Tensor Spaces
  • 5 General Techniques
  • 6 Minimal Subspaces
  • Part III: Numerical Treatment
  • 7 r-Term Representation
  • 8 Tensor Subspace Represenation
  • 9 r-Term Approximation
  • 10 Tensor Subspace Approximation
  • 11 Hierarchical Tensor Representation
  • 12 Matrix Product Systems
  • 13 Tensor Operations
  • 14 Tensorisation
  • 15 Multivariate Cross Approximation
  • 16 Applications to Elliptic Partial Differential Equations
  • 17 Miscellaneous Topics