TU Chemnitz, Fakultät für Mathematik: Fakultät für Mathematik: Fourieranalysis: Publikationen
Kämmerer, L., Kunis, S., and Potts, D.
Interpolation lattices for hyperbolic cross trigonometric polynomials
Preprint (full paper pdf)
Kämmerer, L. and Kunis, S.
On the stability of the hyperbolic cross discrete Fourier transform
Numer. Math., to appear. (full paper pdf)
Döhler, M., Kunis, S., and Potts, D.
Nonequispaced hyperbolic cross fast Fourier transform
SIAM J. Numer. Anal. 47, 4415-4428.
(full paper pdf)
Keiner, J., Kunis, S., and Potts, D.
Using NFFT 3 - a software library for various nonequispaced fast Fourier transforms
ACM Trans. Math. Software 36, Article 19, 1-30. (full paper
pdf), 2009
Bebendorf, M. and Kunis, S.
Recompression techniques for adaptive cross approximation
J. Integral Equations Appl. 21, 331-357. (full paper
pdf), 2009
Gräf, M., Kunis, S., and Potts, D.
On the computation of nonnegative quadrature weights on the sphere
Appl. Comput. Harmon. Anal. 27, 124-132. (full paper
pdf), 2009
Böttcher, A., Kunis, S., and Potts, D.
Probabilistic spherical Marcinkiewicz-Zygmund inequalities
J. Approx. Theory 157, 113-126. (full paper
pdf), 2009
Kunis, S.
A note on stability results for scattered data interpolation on Euclidean spheres
Adv. Comput. Math. 30, 303-314. (full paper
pdf), 2009
Kunis, S. and Rauhut, H.
Random sampling of sparse trigonometric polynomials II - Orthogonal matching pursuit versus basis pursuit
Found. Comput. Math. 8, 737-763.
(full paper
pdf), 2008
Gräf, M. and Kunis, S.
Stability results for scattered data interpolation on the rotation group
Electron. Trans. Numer. Anal. 31, 30-39. (full paper
pdf), 2008
Kunis, S. and Potts, D.
Time and memory requirements of the Nonequispaced FFT
Sampl. Theory Signal Image Process. 7, 77-100. (full paper
pdf), 2008
Keiner, J., Kunis, S., and Potts, D.
Efficient reconstruction of functions on the sphere from scattered data
J. Fourier Anal. Appl. 13, 435-458.
(full paper
pdf), 2007
Kunis, S. and Potts, D.
Stability results for scattered data interpolation by trigonometric polynomials.
SIAM J. Sci. Comput. 29, 1403-1419.
(full paper
pdf), 2007
Knopp, T., Kunis, S., and Potts, D.
A note on the iterative MRI reconstruction from nonuniform k-space data.
Int. J. Biomed. Imag., ID 24727.
(full paper pdf), 2007
Fenn, M., Kunis, S., and Potts, D.
On the computation of the polar FFT.
Appl. Comput. Harmon. Anal. 22, 257-263.
(full paper pdf), 2007
Kunis, S., Potts, D., and Steidl, G.
Fast Gauss transforms with complex parameters using NFFTs.
J. Numer. Math., 14, 295-303.
(full paper pdf), 2006
Keiner, J., Kunis, S., and Potts, D.
Fast summation of radial functions on the sphere.
Computing 78, 1-15.
(full paper
pdf), 2006
Fenn, M., Kunis, S., and Potts, D.
Fast evaluation of trigonometric polynomials from hyperbolic crosses.
Numer. Algorithms 41, 339-352.
(full paper pdf), 2006
Kunis, S. and Potts, D.
Fast spherical Fourier algorithms.
J. Comput. Appl. Math. 161, 75-98. (full paper pdf), 2003
Kunis, S.
Nonequispaced fast Fourier transforms without oversampling.
in: PAMM, Proc. Appl. Math. Mech. 8, 10977-10978.
(full paper
pdf), 2008
Keiner, J., Kunis, S. and Potts, D.
Efficient reconstruction of functions on the sphere from scattered data.
in: PAMM, Proc. Appl. Math. Mech. 7, 1050405-1050406.
(full paper
pdf), 2007
Kunis, S., Knopp, T., and Potts, D.
Inverse nonequispaced FFT - Applications in MRI and numerical stability.
in: Jahrestagung der Deutschen Sektion der ISMRM.
(full paper
pdf), 2006
Kunis, S.
Nonequispaced FFT - Generalisation and Inversion
Published at Shaker-Verlag, (ISBN 978-3-8322-5878-8), 2007
Dissertation, Universität Lübeck,
(pdf), 2006
Keiner, K., Kunis, S. and Potts, D.
NFFT 3.0 - Tutorial.
(pdf, see also Project Homepage), 2006
Kunis, S.
Iterative Fourier-Rekonstruktion
Diplomarbeit, Universität Lübeck,
(pdf), 2003