Lutz Kämmerer

22 papers Journal 22

Year	Rank	Type	Title / Venue / Authors
2024	J	`jnl`	Constructing efficient spatial discretizations of spans of multivariate Chebyshev polynomials. CoRR Lutz Kämmerer
2024	J	`jnl`	Exact discretization, tight frames and recovery via D-optimal designs. CoRR Felix Bartel, Lutz Kämmerer, Kateryna Pozharska, Martin Schäfer, Tino Ullrich
2023	J	`jnl`	On the reconstruction of functions from values at subsampled quadrature points. Math. Comput. Felix Bartel, Lutz Kämmerer, Daniel Potts, Tino Ullrich
2022	J	`jnl`	A sample efficient sparse FFT for arbitrary frequency candidate sets in high dimensions. Numer. Algorithms Lutz Kämmerer, Felix Krahmer, Toni Volkmer
2022	J	`jnl`	Nonlinear approximation in bounded orthonormal product bases. CoRR Lutz Kämmerer, Daniel Potts, Fabian Taubert
2022	J	`jnl`	On the reconstruction of functions from values at subsampled quadrature points. CoRR Felix Bartel, Lutz Kämmerer, Daniel Potts, Tino Ullrich
2021	J	`jnl`	A deterministic algorithm for constructing multiple rank-1 lattices of near-optimal size. Adv. Comput. Math. Craig Gross, Mark A. Iwen, Lutz Kämmerer, Toni Volkmer
2021	J	`jnl`	The uniform sparse FFT with application to PDEs with random coefficients. CoRR Lutz Kämmerer, Daniel Potts, Fabian Taubert
2020	J	`jnl`	A Deterministic Algorithm for Constructing Multiple Rank-1 Lattices of Near-Optimal Size. CoRR Craig Gross, Mark A. Iwen, Lutz Kämmerer, Toni Volkmer
2020	J	`jnl`	A fast probabilistic component-by-component construction of exactly integrating rank-1 lattices and applications. CoRR Lutz Kämmerer
2020	J	`jnl`	A sample efficient sparse FFT for arbitrary frequency candidate sets in high dimensions. CoRR Lutz Kämmerer, Felix Krahmer, Toni Volkmer
2020	J	`jnl`	A sparse FFT approach for ODE with random coefficients. Adv. Comput. Math. Maximilian Bochmann, Lutz Kämmerer, Daniel Potts
2020	J	`jnl`	Sparse Fourier Transforms on Rank-1 Lattices for the Rapid and Low-Memory Approximation of Functions of Many Variables. CoRR Craig Gross, Mark A. Iwen, Lutz Kämmerer, Toni Volkmer
2019	J	`jnl`	Approximation of multivariate periodic functions based on sampling along multiple rank-1 lattices. J. Approx. Theory Lutz Kämmerer, Toni Volkmer
2019	J	`jnl`	Multiple Lattice Rules for Multivariate L CoRR Lutz Kämmerer
2019	J	`jnl`	Worst case recovery guarantees for least squares approximation using random samples. CoRR Lutz Kämmerer, Tino Ullrich, Toni Volkmer
2017	J	`jnl`	Tight error bounds for rank-1 lattice sampling in spaces of hybrid mixed smoothness. Numerische Mathematik Glenn Byrenheid, Lutz Kämmerer, Tino Ullrich, Toni Volkmer
2015	J	`jnl`	Approximation of multivariate periodic functions by trigonometric polynomials based on rank-1 lattice sampling. J. Complex. Lutz Kämmerer, Daniel Potts, Toni Volkmer
2015	J	`jnl`	Approximation of multivariate periodic functions by trigonometric polynomials based on sampling along rank-1 lattice with generating vector of Korobov form. J. Complex. Lutz Kämmerer, Daniel Potts, Toni Volkmer
2013	J	`jnl`	Reconstructing Hyperbolic Cross Trigonometric Polynomials by Sampling along Rank-1 Lattices. SIAM J. Numer. Anal. Lutz Kämmerer
2012	J	`jnl`	Interpolation lattices for hyperbolic cross trigonometric polynomials. J. Complex. Lutz Kämmerer, Stefan Kunis, Daniel Potts
2011	J	`jnl`	On the stability of the hyperbolic cross discrete Fourier transform. Numerische Mathematik Lutz Kämmerer, Stefan Kunis