Sparse generalized Fourier transforms
type: Item
instance of: scholarly article
title: Sparse generalized Fourier transforms
zbMATH Open document ID: 1178.65149
author: Krister Åhlander
author: Daniel Henriksson
published in: BIT
publication date: 2007-04-26T00:00:00Z
Mathematics Subject Classification ID: 65T50
Mathematics Subject Classification ID: 35K05
Mathematics Subject Classification ID: 65M06
Mathematics Subject Classification ID: 65M60
Mathematics Subject Classification ID: 65F10
Mathematics Subject Classification ID: 65F50
Mathematics Subject Classification ID: 65F05
zbMATH DE Number: 5146222
zbMATH Keywords: block-diagonalization
zbMATH Keywords: sparse equivariant discretization matrices
zbMATH Keywords: finite element method
zbMATH Keywords: finite differences
zbMATH Keywords: heat equation
zbMATH Keywords: direct method
zbMATH Keywords: iterative method
describes a project that uses: EinSum
MaRDI profile type: Publication
full work available at URL: s10543-006-0110-z
OpenAlex ID: W2074456300
cites work: Supporting tensor symmetries in EinSum.
cites work: Applications of the generalized Fourier transform in numerical linear algebra
cites work: Eigenvalues for equivariant matrices
cites work: Exploiting Symmetry in Boundary Element Methods
cites work: Q4945305
cites work: Q4283188
cites work: Exploiting partial or complete geometrical symmetry in 3D symmetric Galerkin indirect BEM formulations
cites work: Symmetry, groups, and boundary value problems. A progressive introduction to noncommutative harmonic analysis of partial differential equations in domains with geometrical symmetry
cites work: Boundary Value Problems with Symmetry and Their Approximation by Finite Elements
cites work: Q4531674
cites work: Symmetry-based matrix factorization
cites work: A nodal triangle-based spectral element method for the shallow water equations on the sphere
cites work: Matrix computations.
cites work: Multi-dimensional option pricing using radial basis functions and the generalized Fourier transform
cites work: Q3256335
cites work: Q4335301
cites work: Algorithms explained by symmetries
cites work: On group Fourier analysis and symmetry preserving discretizations of PDEs
cites work: Solution of Sparse Indefinite Systems of Linear Equations
cites work: Q4126536
cites work: Equivariant Preconditioners for Boundary Element Methods
cites work: Geometric Fourier Analysis of the Conformal Camera for Active Vision
DOI: 10.1007/S10543-006-0110-Z
Recommended article: The Sparse Fourier Transform: Theory and Practice
Recommended article: Dimension-independent Sparse Fourier Transform
Recommended article: Nearly optimal sparse fourier transform
Recommended article: Q5371885
Recommended article: Sparse Discrete Fractional Fourier Transform and Its Applications
Recommended article: (Nearly) Sample-Optimal Sparse Fourier Transform
Recommended article: Q5204829
Recommended article: Q5743468
Recommended article: Fast Discrete Fourier Transform on Generalized Sparse Grids
Recommended article: A new sparse matrix analysis of discrete Fourier transform
description: scientific article; zbMATH DE number 5146222