Worst-case Recovery Guarantees for Least Squares Approximation Using Random Samples von Kämmerer, Lutz, Ullrich, Tino, Volkmer, Toni

Volltext

A deterministic algorithm for constructing multiple rank-1 lattices of near-optimal size von Gross, Craig, Iwen, Mark A., Kämmerer, Lutz, Volkmer, Toni

Volltext

RECONSTRUCTING HYPERBOLIC CROSS TRIGONOMETRIC POLYNOMIALS BY SAMPLING ALONG RANK-1 LATTICES von Kammerer, Lutz

Volltext

Sparse Fourier transforms on rank-1 lattices for the rapid and low-memory approximation of functions of many variables von Gross, Craig, Iwen, Mark, Kämmerer, Lutz, Volkmer, Toni

Volltext

A sparse FFT approach for ODE with random coefficients von Bochmann, Maximilian, Kämmerer, Lutz, Potts, Daniel

Volltext

Constructing spatial discretizations for sparse multivariate trigonometric polynomials that allow for a fast discrete Fourier transform von Kämmerer, Lutz

Volltext

Multiple Rank-1 Lattices as Sampling Schemes for Multivariate Trigonometric Polynomials von Kämmerer, Lutz

Volltext

On the reconstruction of functions from values at subsampled quadrature points von Bartel, Felix, Kämmerer, Lutz, Potts, Daniel, Ullrich, Tino

Volltext

Approximation of multivariate periodic functions based on sampling along multiple rank-1 lattices von Kämmerer, Lutz, Volkmer, Toni

Volltext

High-dimensional sparse FFT based on sampling along multiple rank-1 lattices von Kämmerer, Lutz, Potts, Daniel, Volkmer, Toni

Volltext

Tight error bounds for rank-1 lattice sampling in spaces of hybrid mixed smoothness von Byrenheid, Glenn, Kämmerer, Lutz, Ullrich, Tino, Volkmer, Toni

Volltext

Approximation of multivariate periodic functions by trigonometric polynomials based on rank-1 lattice sampling von Kämmerer, Lutz, Potts, Daniel, Volkmer, Toni

Volltext

A sample efficient sparse FFT for arbitrary frequency candidate sets in high dimensions von Kämmerer, Lutz, Krahmer, Felix, Volkmer, Toni

Volltext

The uniform sparse FFT with application to PDEs with random coefficients von Kämmerer, Lutz, Potts, Daniel, Taubert, Fabian

Volltext

Nonlinear approximation in bounded orthonormal product bases von Kämmerer, Lutz, Potts, Daniel, Taubert, Fabian

Volltext

Constructing efficient spatial discretizations of spans of multivariate Chebyshev polynomials von Kämmerer, Lutz

Volltext bestellen

Approximation of multivariate periodic functions by trigonometric polynomials based on sampling along rank-1 lattice with generating vector of Korobov form von Kämmerer, Lutz, Potts, Daniel, Volkmer, Toni

Volltext

Reconstructing Multivariate Trigonometric Polynomials from Samples Along Rank-1 Lattices von Kämmerer, Lutz

Volltext

Interpolation lattices for hyperbolic cross trigonometric polynomials von Kämmerer, Lutz, Kunis, Stefan, Potts, Daniel

Volltext

On the stability of the hyperbolic cross discrete Fourier transform von Kämmerer, Lutz, Kunis, Stefan

Volltext