Lutz Kämmerer

According to our database1, Lutz Kämmerer authored at least 18 papers between 2011 and 2024.

Collaborative distances:
  • Dijkstra number2 of five.
  • Erdős number3 of four.

Timeline

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Bibliography

2024
Constructing efficient spatial discretizations of spans of multivariate Chebyshev polynomials.
CoRR, 2024

2023
On the reconstruction of functions from values at subsampled quadrature points.
Math. Comput., June, 2023

2022
A sample efficient sparse FFT for arbitrary frequency candidate sets in high dimensions.
Numer. Algorithms, 2022

Nonlinear approximation in bounded orthonormal product bases.
CoRR, 2022

2021
The uniform sparse FFT with application to PDEs with random coefficients.
CoRR, 2021

A deterministic algorithm for constructing multiple rank-1 lattices of near-optimal size.
Adv. Comput. Math., 2021

2020
A fast probabilistic component-by-component construction of exactly integrating rank-1 lattices and applications.
CoRR, 2020

Sparse Fourier Transforms on Rank-1 Lattices for the Rapid and Low-Memory Approximation of Functions of Many Variables.
CoRR, 2020

A sparse FFT approach for ODE with random coefficients.
Adv. Comput. Math., 2020

2019
Approximation of multivariate periodic functions based on sampling along multiple rank-1 lattices.
J. Approx. Theory, 2019

Worst case recovery guarantees for least squares approximation using random samples.
CoRR, 2019

Multiple Lattice Rules for Multivariate L<sub>∞</sub> Approximation in the Worst-Case Setting.
CoRR, 2019

2017
Tight error bounds for rank-1 lattice sampling in spaces of hybrid mixed smoothness.
Numerische Mathematik, 2017

2015
Approximation of multivariate periodic functions by trigonometric polynomials based on rank-1 lattice sampling.
J. Complex., 2015

Approximation of multivariate periodic functions by trigonometric polynomials based on sampling along rank-1 lattice with generating vector of Korobov form.
J. Complex., 2015

2013
Reconstructing Hyperbolic Cross Trigonometric Polynomials by Sampling along Rank-1 Lattices.
SIAM J. Numer. Anal., 2013

2012
Interpolation lattices for hyperbolic cross trigonometric polynomials.
J. Complex., 2012

2011
On the stability of the hyperbolic cross discrete Fourier transform.
Numerische Mathematik, 2011


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