Building z-permuted matrices in the QTT format
type: Item
instance of: scholarly article
title: Building z-permuted matrices in the QTT format
zbMATH Open document ID: 1455.15011
DOI: 10.1134/S096554252012009X
author: L. B. Markeeva
author: I. V. Tsybulin
published in: Computational Mathematics and Mathematical Physics
publication date: 2021-01-08T00:00:00Z
Mathematics Subject Classification ID: 15B99
Mathematics Subject Classification ID: 65F55
zbMATH DE Number: 7291198
zbMATH Keywords: low-rank tensor approximations
zbMATH Keywords: finite element method
zbMATH Keywords: z-permutation
zbMATH Keywords: z-kron
zbMATH Keywords: tensor train
zbMATH Keywords: quantized tensor train
MaRDI profile type: Publication
cites work: Quantized tensor-structured finite elements for second-order elliptic PDEs in two dimensions
cites work: Low-Rank Explicit QTT Representation of the Laplace Operator and Its Inverse
cites work: Low-rank tensor structure of linear diffusion operators in the TT and QTT formats
cites work: Stability of low-rank tensor representations and structured multilevel preconditioning for elliptic PDEs
cites work: Tensor-Train Decomposition
cites work: The strong Kronecker product
cites work: Q4127946
full work available at URL: s096554252012009x
OpenAlex ID: W3120275254
description: scientific article; zbMATH DE number 7291198