Stefan Kunis

According to our database, Stefan Kunis authored at least 26 papers between 2006 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

Two-dimensional moment problem and Schur algorithm.

Ivan Kovalyov, Stefan Kunis

CoRR, 2024

2023

Short Communication: Weak Sparse Superresolution is Well-Conditioned.

Mathias Hockmann, Stefan Kunis

SIAM J. Imaging Sci., March, 2023

Two subspace methods for frequency sparse graph signals.

Tarek Emmrich, Martina Juhnke-Kubitzke, Stefan Kunis

CoRR, 2023

2022

Approximation and Interpolation of Singular Measures by Trigonometric Polynomials.

Paul Catala, Mathias Hockmann, Stefan Kunis, Markus Wageringel

CoRR, 2022

2021

Correction to: On the condition number of Vandermonde matrices with pairs of nearly-colliding nodes.

Stefan Kunis, Dominik Nagel

Numer. Algorithms, 2021

On the condition number of Vandermonde matrices with pairs of nearly-colliding nodes.

Stefan Kunis, Dominik Nagel

Numer. Algorithms, 2021

Sparse super resolution is Lipschitz continuous.

Mathias Hockmann, Stefan Kunis

CoRR, 2021

Multivariate Vandermonde matrices with separated nodes on the unit circle are stable.

Stefan Kunis, Dominik Nagel, Anna Strotmann

CoRR, 2021

2020

Learning algebraic decompositions using Prony structures.

Stefan Kunis, Tim Römer, Ulrich von der Ohe

Adv. Appl. Math., 2020

2019

On the smallest singular value of multivariate Vandermonde matrices with clustered nodes.

Stefan Kunis, Dominik Nagel

CoRR, 2019

2018

Random Approximation of Convex Bodies: Monotonicity of the Volumes of Random Tetrahedra.

Stefan Kunis, Benjamin Reichenwallner, Matthias Reitzner

Discret. Comput. Geom., 2018

2015

An algorithm for total variation regularized photoacoustic imaging.

Yiqiu Dong, Torsten Görner, Stefan Kunis

Adv. Comput. Math., 2015

2014

Effective Discretization of Direct Reconstruction Schemes For Photoacoustic Imaging In Spherical Geometries.

Frank Filbir, Stefan Kunis, Ruben Seyfried

SIAM J. Numer. Anal., 2014

2012

A Stable and Accurate Butterfly Sparse Fourier Transform.

Stefan Kunis, Ines Melzer

SIAM J. Numer. Anal., 2012

Interpolation lattices for hyperbolic cross trigonometric polynomials.

Lutz Kämmerer, Stefan Kunis, Daniel Potts

J. Complex., 2012

2011

On the stability of the hyperbolic cross discrete Fourier transform.

Lutz Kämmerer, Stefan Kunis

Numerische Mathematik, 2011

2010

Nonequispaced Hyperbolic Cross Fast Fourier Transform.

Michael Döhler, Stefan Kunis, Daniel Potts

SIAM J. Numer. Anal., 2010

2009

Using NFFT 3 - A Software Library for Various Nonequispaced Fast Fourier Transforms.

Jens Keiner, Stefan Kunis, Daniel Potts

ACM Trans. Math. Softw., 2009

Probabilistic spherical Marcinkiewicz-Zygmund inequalities.

Albrecht Böttcher, Stefan Kunis, Daniel Potts

J. Approx. Theory, 2009

A note on stability results for scattered data interpolation on Euclidean spheres.

Stefan Kunis

Adv. Comput. Math., 2009

2008

Random Sampling of Sparse Trigonometric Polynomials, II. Orthogonal Matching Pursuit versus Basis Pursuit.

Stefan Kunis, Holger Rauhut

Found. Comput. Math., 2008

2007

Stability Results for Scattered Data Interpolation by Trigonometric Polynomials.

Stefan Kunis, Daniel Potts

SIAM J. Sci. Comput., 2007

A Note on the Iterative MRI Reconstruction from Nonuniform k-Space Data.

Tobias Knopp, Stefan Kunis, Daniel Potts

Int. J. Biomed. Imaging, 2007

2006

Fast evaluation of trigonometric polynomials from hyperbolic crosses.

Markus Fenn, Stefan Kunis, Daniel Potts

Numer. Algorithms, 2006

Fast Gauss transforms with complex parameters using NFFTs.

Stefan Kunis, Daniel Potts, Gabriele Steidl

J. Num. Math., 2006

Fast Summation of Radial Functions on the Sphere.

Jens Keiner, Stefan Kunis, Daniel Potts

Computing, 2006