University of Göttingen - Institute for Numerical and Applied Mathematics
Ingeborg Keller

Current projects
RTG 2088: Discovering structure in complex data: Statistics meets Optimization and Inverse Problems (2015-2024)
DFG Research Training Group
Teaching
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)
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)
Exercises: Numerische Mathematik II - Übung (German) (SS 2018)
Wednesday, 10.15 - 11.45, NAM MN68 (2 SWS)
Research seminar: Numerical Analysis (English) (WS 2017/2018)
Thursday 12.30 - 14.00, Seminarraum NAM (2 SWS)
Exercises: Approximation methods II - Exercises (English) (WS 2017/2018)
Wednesday, time and room will be scheduled later (2 SWS)
Research seminar: Numerical Analysis (English) (SS 2017)
Thursday 12.30 - 14.00, Seminarraum NAM (2 SWS)
Workshops
4rd Workshop of the RTG 2088 (Talk)
September 30 - October 2, 2019 in Akademie Waldschlösschen
16th Interntional Conference on Approximation Theory (Talk)
May 19 - 22, 2019 in Nashville
29. Rhein-Ruhr-Workshop (Talk)
January 31 - February 1, 2019 in Bestwig
RTG Workshop Sparse Approximation with Exponential Sums and Applications (Talk)
November 26 - 27, 2018 in Göttingen
3rd Workshop of the RTG 2088 (Talk)
September 24 - 26, 2018 in Bebra
Curves and Surfaces 2018 (Talk)
June 28 - July 4, 2018 in Arcachon
GAMM 89th Annual Scientific Conference
March 19 - 23, 2018 in Munich
28. Rhein-Ruhr-Workshop (Talk)
February 2 - 3, 2018 in Bestwig
2nd Workshop of the RTG 2088 (Talk)
September 25 - 27, 2017 in Eddigehausen
Publications
Modifications of Prony's Method for the Recovery and Sparse Approximation of Generalized Exponential Sums
Ingeborg Keller, Gerlind Plonka
University of Göttingen, Institute for Numerical and Applied Mathematics, 2019 (preprint as download)
Reconstruction of Non-Stationary Signals by the Generalized Prony Method
Ingeborg Keller, Gerlind Plonka, Kilian Stampfer
Proc. Appl. Math. Mech. Volume 19, to appear, 2019 (DOI 10.1002/pamm.201900358)
Reconstruction of stationary and non-stationary signals by the generalized Prony method
Gerlind Plonka, Kilian Stampfer, Ingeborg Keller
Analysis and Applications 17(2), 179-210, 2019 (revised preprint as download)
M. Sc. Ingeborg Keller

University of Göttingen
Institute for Numerical and Applied Mathematics
Lotzestr. 16-18
37083 Göttingen
Raum 308

Tel.: 0551-39-24515
i.keller AT math.uni-goettingen.de