Current projects
 | Discovering structure in complex data: Statistics meets Optimization and Inverse Problems (2015-2024) DFG Research Training Group 2088 (RTG 2088) |
| Efficient function reconstruction using eigenfunctions of linear operators (2014-2019) DFG project |
| Research seminar: Numerical Analysis (English) (SS 2022) Thursday 12.30 - 14.00 (2 SWS) |
| Research seminar: Numerical Analysis (English) (WS 2021/2022) Thursday 12.30 - 14.00, online (2 SWS) |
| Research seminar: Numerical Analysis (English) (SS 2021) Thursday 12.30 - 14.00, online (2 SWS) |
| Research seminar: Numerical Analysis (English) (WS 2020/2021) Thursday 12.30 - 14.00, online (2 SWS) |
| Research seminar: Numerical Analysis (English) (SS 2020) Thursday 12.30 - 14.00, Seminarraum NAM (2 SWS) |
| Research seminar: Numerical Analysis (English) (WS 2019/2020) Thursday 12.30 - 14.00, Seminarraum NAM (2 SWS) |
| Research seminar: Numerical Analysis (English) (SS 2019) Monday 14.15 - 15.45, MN 68 (2 SWS) |
| Exercises: Mathematik für Informatik-Anfänger/innen I (MafIA I) - Übung (German) (WS 2018/2019) Tuesday, 10.15 - 11.45, MN 67 (2 SWS) |
| Research seminar: Numerical Analysis (English) (WS 2018/2019) Thursday 12.30 - 14.00, Seminarraum NAM (2 SWS) |
| Research seminar: Numerical Analysis (English) (SS 2018) Thursday 12.30 - 14.00, Seminarraum NAM (2 SWS) |
| 6th RTG Workshop 2021 September 6-8, 2021 in Mariaspring, Germany |
| GAMM 91th Annual Scientific Conference (Talk) March 16 - 19, 2021 in Kassel (online) |
| 5th RTG Workshop 2020 October 5-6, 2020 in Goettingen, Germany |
| 4rd Workshop of the RTG 2088 September 30 - October 2, 2019 in Akademie Waldschlösschen |
| 29. Rhein-Ruhr-Workshop January 31 - February 1, 2019 in Bestwig |
| RTG Workshop Sparse Approximation with Exponential Sums and Applications November 26 - 27, 2018 in Göttingen |
| 3rd Workshop of the RTG 2088 (Talk) September 24 - 26, 2018 in Bebra |
| Curves and Surfaces 2018 June 28 - July 4, 2018 in Arcachon |
| 28. Rhein-Ruhr-Workshop (Talk) February 2 - 3, 2018 in Bestwig |
| From ESPRIT to ESPIRA: Estimation of Signal Parameters by Iterative Rational Approximation Nadiia Derevianko, Gerlind Plonka, Markus Petz IMA Journal of Numerical Analysis, 43(2), 789–827, 2023 (preprint available at arXiv) |
| Rational Functions for the Reconstruction of Exponential Sums from their Fourier Coefficients Markus Petz, Gerlind Plonka, Nadiia Derevianko PAMM · Proc. Appl. Math. Mech. 21:1 e202100078, 2021 (DOI: 10.1002/pamm.202100078) |
| Optimal Rank-1 Hankel Approximation of Matrices: Frobenius Norm and Spectral Norm and Cadzow's Algorithm Hanna Knirsch, Markus Petz, Gerlind Plonka Linear Algebra Appl. 629, 1-39, 2021 (preprint available at arXiv) |
| Exact Reconstruction of Sparse Non-Harmonic Signals from their Fourier Coefficients Markus Petz, Gerlind Plonka, Nadiia Derevianko Sampling Theory, Signal Processing, and Data Analysis 19, 7 (open access), 2021 (preprint available at arXiv) |
| The Difference between Optimal Rank-1 Hankel Approximations in the Frobenius Norm and the Spectral Norm Hanna Knirsch, Markus Petz, Gerlind Plonka Proc. Appl. Math. Mech. Volume 20, 85-86, 2020 (DOI 10.1002/pamm.202000085) |
| Exact Reconstruction of Sparse Non-Harmonic Signals from Fourier Coefficients Exact Reconstruction of Sparse Non-Harmonic Signals from Fourier Coefficients, implemented in MATLAB. Markus Petz, Gerlind Plonka, Nadiia Derevianko |
| From ESPRIT to ESPIRA: Estimation of Signal Parameters by Iterative Rational Approximation From ESPRIT to ESPIRA: Estimation of Signal Parameters by Iterative Rational Approximation, implemented in MATLAB. Nadiia Derevianko, Gerlind Plonka, Markus Petz |
Dr. Markus Petz